55 DACs and combos can drive powered speakers directly. Each has RCA or XLR line outputs and its own volume control, so it can sit between a computer, TV or streamer and a pair of powered speakers or studio monitors and act as the volume knob. Every one is rated on its SINAD as measured by Audio Science Review; above about 115 dB the DAC itself is effectively transparent, so speakers and room matter far more.
Balanced XLR outputs suit studio monitors with XLR inputs and reject hum over longer cable runs; check each card’s outputs. Inputs vary too: optical or HDMI ARC for a TV, USB for a computer, Bluetooth for a phone.
This is every match, grouped by type and sorted by rating.
Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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Quick Navigation
| Select to compare | |||||||
|---|---|---|---|---|---|---|---|
| 1 | FiiO KA15 | $99.99 | 115 dB | 560 mW | Yes | USB-C dongle | |
| 2 | D&A Alpha | $399.00 | 122 dB | 9,000 mW | Yes | DAC and headphone amp | |
| 4 | Topping DX5 II | $299.00 | 122 dB | 6,400 mW | Yes | DAC and headphone amp | |
| 5 | D&A Alpha Pro | $699.00 | 121 dB | 6,000 mW | Yes | DAC and headphone amp | |
| 8 | SMSL DL100 | $152.99 | 119 dB | 1,500 mW | Yes | DAC and headphone amp | |
| 9 | JDS Labs Element IV | $549.00 | 118 dB | 3,200 mW | No | DAC and headphone amp | |
| 10 | Topping DX3 Pro+ | $199.00 | 117 dB | 1,800 mW | No | DAC and headphone amp | |
| 11 | Aune X1s GT | $319.00 | 114 dB | 1,200 mW | Yes | DAC and headphone amp | |
| 13 | Benchmark DAC3 HGC | $2,399.00 | 112 dB | 1,250 mW into 30 ohms | Yes | DAC and headphone amp | |
| 14 | Yulong DA10 | $1,092.00 | 112 dB | 3,000 mW | Yes | DAC and headphone amp | |
| 15 | SPL Phonitor x | $3,200.00 | 111 dB | 1,000 mW | Yes | DAC and headphone amp | |
| 17 | Chord Hugo 2 | $2,595.00 | 112 dB | 740 mW | No | DAC and headphone amp | |
| 18 | Chord DAVE | $14,900.00 | 110 dB | 1,400 mW into 33 ohms | Yes | DAC and headphone amp | |
| 19 | Schiit Magni Unity with Mesh DAC | $239.00 | 109 dB | 2,500 mW | No | DAC and headphone amp | |
| 22 | Khadas Tone2 Pro | $159.00 | 118 dB | 211 mW | Yes | DAC and headphone amp | |
| 24 | Fosi Audio SK02 | $99.99 | 105 dB | 755 mW | Yes | DAC and headphone amp | |
| 25 | Gustard A20H | $752 | 103 dB | 2,400 mW | Yes | DAC and headphone amp | |
| 26 | Fosi Audio K7 | $199.99 | 116 dB | - | Yes | DAC and headphone amp | |
| 29 | Luxsin X9 | $1,099.00 | 121 dB | - | Yes | DAC and headphone amp | |
| 30 | Luxsin X8 | $699.00 | 120 dB | - | Yes | DAC and headphone amp | |
| 34 | Sennheiser HDV 820 | $1,999.95 | 108 dB | - | Yes | DAC and headphone amp | |
| 37 | Essence HDACC II-4K | $649.00 | 99 dB | - | Yes | DAC and headphone amp | |
| 38 | Pro-Ject Pre Box S2 Digital | $399.00 | 100 dB | 68 mW | No | DAC and headphone amp | |
| 42 | HiFime UDA38Pro | $249.00 | 70 dB | 125 mW into 30 ohms | No | DAC and headphone amp | |
| 43 | Ayre Codex | $1,950.00 | 68 dB | - | Yes | DAC and headphone amp | |
| 1 | Topping A30 Pro | $349.99 | 121 dB | 5,500 mW | Yes | Headphone amp | |
| 3 | Topping A70 Pro | $499.00 | 121 dB | 12,600 mW | Yes | Headphone amp | |
| 4 | Topping A90 Discrete | $599.00 | 119 dB | 6,700 mW | Yes | Headphone amp | |
| 5 | Schiit Midgard | $259.00 | 118 dB | 4,800 mW | Yes | Headphone amp | |
| 6 | SMSL VMV P2 | $999.00 | 116 dB | 6,000 mW | Yes | Headphone amp | |
| 7 | Topping L30 | $149.00 | 121 dB | 2,300 mW | No | Headphone amp | |
| 8 | Topping L50 | $169.00 | 121 dB | 2,800 mW | - | Headphone amp | |
| 9 | JDS Labs Atom Amp 2 | $129 | 120 dB | 2,650 mW | - | Headphone amp | |
| 11 | Violectric HPA V550 PRO | $3,599.99 | 111 dB | 4,700 mW | Yes | Headphone amp | |
| 12 | Soncoz SGA1 | $649.99 | 118 dB | 420 mW | Yes | Headphone amp | |
| 13 | Benchmark HPA4 | $3,499.00 | 119 dB | - | Yes | Headphone amp | |
| 16 | Chord Alto | $4,320.00 | 85 dB | 2,100 mW | Yes | Headphone amp | |
| 18 | HeadAmp Gilmore Lite Mk2 | $499.00 | 87 dB | - | No | Headphone amp | |
| 1 | Topping D50 III | $229.00 | 123 dB | - | Yes | DAC | |
| 2 | Topping D900 | $1,799.00 | 122 dB | - | Yes | DAC | |
| 3 | SMSL SU-10 | $899.99 | 124 dB | - | Yes | DAC | |
| 5 | SMSL VMV D1se2 | $719.99 | 123 dB | - | Yes | DAC | |
| 6 | Topping D70 Pro SABRE | $599.00 | 123 dB | - | Yes | DAC | |
| 7 | Topping D90 III Sabre | $899.00 | 123 dB | - | Yes | DAC | |
| 8 | Gustard X18 | $749.00 | 122 dB | - | Yes | DAC | |
| 11 | SMSL DO200 Pro | $399.00 | 122 dB | - | Yes | DAC | |
| 13 | SMSL M400 | $859.99 | 121 dB | - | Yes | DAC | |
| 14 | SMSL SU-9n | $399.99 | 121 dB | - | Yes | DAC | |
| 15 | Fosi Audio ZD3 | $179.99 | 117 dB | - | Yes | DAC | |
| 16 | SMSL VMV D2R | $999.00 | 117 dB | - | Yes | DAC | |
| 17 | SMSL D200 | $319.00 | 116 dB | - | Yes | DAC | |
| 19 | Topping Centaurus | $869.00 | 113 dB | - | Yes | DAC | |
| 21 | Soncoz LA-QXD1 | $219.00 | 114 dB | - | Yes | DAC | |
| 24 | Topping E30 II Lite | $99.00 | 116 dB | - | No | DAC | |
| 29 | Wyred4Sound DAC-2v2 SE | $3,799 | 90 dB | - | Yes | DAC |
USB-C Dongle DACs
Ranked #1 of 14 in USB-C Dongle DACs - FiiO KA15: $99.99 Amazon eBay
Pros: Audio Science Review measured a SINAD of 115 dB, so its noise and distortion are inaudible. Its rated 560 mW into 32 ohms from the balanced output in desktop mode is unusually strong for a dongle, enough for most full-size headphones. It adds a 10-band parametric EQ, a 4.4 mm balanced jack and a coaxial digital output, and it rates higher than the Fosi Audio DS3 for the same price.
Cons: The headline power figure needs the balanced output in desktop mode, and it falls to 78 mW into 300 ohms, so high-impedance headphones may run short. The TRN Black Pearl measures slightly cleaner for much less. Volume is set with buttons rather than a knob.
Full FiiO KA15 review and specifications →
| Released | Sep 2024 (2 years ago) |
|---|---|
| Balanced Output | Yes (4.4 mm) |
| DAC Chip | 2 x CS43198 |
| Device Type | USB-C dongle |
| Dimensions | 2” x 1” x 0.4” (52 x 25 x 11 mm) |
| Equalizer | Yes (10-band parametric) |
| Headphone Outputs | 3.5 mm, 4.4 mm balanced |
| Inputs | USB-C |
| Output Power (300 ohms) | 78 mW (manufacturer rated, balanced) |
| Output Power (32 ohms) | 560 mW (manufacturer rated, balanced, desktop mode) |
| Outputs | Coaxial S/PDIF (shared 3.5 mm jack) |
| SINAD | 115 dB (measured by Audio Science Review) |
| Volume Control | Digital (buttons) |
| Weight | 0 lbs (21 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
DAC and Headphone Amp Combos
Ranked #2 of 43 in DAC and Headphone Amp Combos - D&A Alpha: $399.00 Amazon eBay
Pros: Audio Science Review measured 122 dB SINAD, so its noise and distortion are transparent. A rated 9 W balanced into 32 ohms and 1.1 W into 300 ohms is enough for nearly any headphone, planar magnetics included, and it adds optical, coaxial and LDAC Bluetooth inputs with XLR line outputs for powered speakers. It matches the rating of the SMSL DO400 for less.
Cons: It is a large, heavy desktop box at 1,650 g, so it is no fit for a cramped desk or travel. The Topping DX5 II rates the same with similarly huge balanced power for less, and the 9 W figure applies only to the 4.4 mm balanced output.
Full D&A Alpha review and specifications →
| Released | Jan 2026 (9 months ago) |
|---|---|
| Balanced Output | Yes (4.4 mm, XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, LDAC |
| DAC Chip | 2 x ES9039Q2M |
| Device Type | DAC and headphone amp |
| Dimensions | 7.7” x 2.2” x 8.2” (195 x 55 x 208 mm) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced |
| Inputs | USB, optical, coaxial, Bluetooth |
| Output Power (300 ohms) | 1,100 mW (manufacturer rated, balanced) |
| Output Power (32 ohms) | 9,000 mW (manufacturer rated, balanced) |
| Outputs | RCA, XLR |
| SINAD | 122 dB (measured by Audio Science Review) |
| Volume Control | Analog volume IC (NJU72315) |
| Weight | 3.6 lbs (1,650 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #4 of 43 in DAC and Headphone Amp Combos - Topping DX5 II: $299.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 122 dB, so its noise and distortion are inaudible. A rated 6.4 W into 32 ohms and 990 mW into 300 ohms is enough for nearly any headphone, through 6.35 mm, 4.4 mm and 4 pin XLR outputs. It adds a 10 band parametric EQ, Bluetooth with LDAC and aptX Adaptive, and RCA and XLR line outputs, matching the rating of the SMSL DO400 for less.
Cons: The Topping DX1 II shares its rating for well under half the price and still delivers about 1 W into 32 ohms, which is plenty for most headphones. Its full size chassis takes more desk space than compact all in ones.
Full Topping DX5 II review and specifications →
| Released | Jun 2025 (1 year ago) |
|---|---|
| Balanced Output | Yes (4.4 mm, 4-pin XLR, XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC |
| DAC Chip | 2 x ES9039Q2M |
| Device Type | DAC and headphone amp |
| Dimensions | 7.5” x 1.7” x 6.1” (190 x 44 x 155 mm) |
| Equalizer | Yes (10-band parametric) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced, 4-pin XLR balanced |
| Inputs | USB, optical, coaxial, Bluetooth |
| Output Power (300 ohms) | 990 mW (manufacturer rated, balanced) |
| Output Power (32 ohms) | 6,400 mW (manufacturer rated, balanced) |
| Outputs | RCA, XLR |
| SINAD | 122 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 2.1 lbs (945 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #5 of 43 in DAC and Headphone Amp Combos - D&A Alpha Pro: $699.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 121 dB, so its noise and distortion are inaudible. A rated 6,000 mW into 32 ohms and 700 mW into 300 ohms will drive nearly any headphone, including demanding planars, through 6.35 mm, 4.4 mm balanced or 4-pin XLR outputs. It doubles as a full desktop hub with USB, optical, coaxial, RCA and Bluetooth inputs (LDAC, aptX HD, AAC) plus RCA and XLR outputs.
Cons: It costs far more than the Topping DX1 II, which rates the same and measures the same 121 dB SINAD. The SMSL DO400 also matches its rating for less while measuring slightly cleaner. At 1,760 g and 225 mm wide, it needs real desk space.
Full D&A Alpha Pro review and specifications →
| Released | May 2025 (1 year ago) |
|---|---|
| Balanced Output | Yes (4.4 mm, 4-pin XLR, XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, LDAC |
| DAC Chip | ES9039MSPRO |
| Device Type | DAC and headphone amp |
| Dimensions | 8.9” x 2.2” x 7.8” (225 x 55 x 199.3 mm) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced, 4-pin XLR balanced |
| Inputs | USB, optical, coaxial, Bluetooth, RCA |
| Output Power (300 ohms) | 700 mW (manufacturer rated) |
| Output Power (32 ohms) | 6,000 mW (manufacturer rated) |
| Outputs | RCA, XLR |
| SINAD | 121 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 3.9 lbs (1,760 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #8 of 43 in DAC and Headphone Amp Combos - SMSL DL100: $152.99 Apos Audio eBay
Pros: Audio Science Review measured 119 dB SINAD, so its noise and distortion are inaudible. A rated 1.5 W into 32 ohms handles most planar magnetic headphones, with 6.35 mm and 4.4 mm balanced outputs plus RCA and XLR line outs for powered speakers. Inputs include USB-C, optical, coaxial, HDMI ARC and Bluetooth with LDAC, aptX HD, aptX, AAC and SBC, and a remote controls volume.
Cons: The Topping DX5 II earns the same rating and publishes far more balanced power, though it costs more. The Topping DX1 II shares the same rating for less if you do not need the extra inputs. Its 1.5 W rating is enough for most headphones but short of the several watts some rivals offer.
Full SMSL DL100 review and specifications →
| Released | 2024 (2 years ago) |
|---|---|
| Balanced Output | Yes (4.4 mm, XLR line out) |
| Bluetooth Codecs | LDAC, aptX HD, aptX, AAC, SBC |
| DAC Chip | 4 x CS43131 |
| Device Type | DAC and headphone amp |
| Dimensions | 7.7” x 1.2” x 8.1” (196 x 31 x 206 mm) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced |
| Inputs | USB-C, optical, coaxial, HDMI ARC, Bluetooth |
| Output Power (32 ohms) | 1,500 mW (manufacturer rated) |
| Outputs | RCA, XLR |
| SINAD | 119 dB (measured by Audio Science Review) |
| Volume Control | Digital (knob and remote) |
| Weight | 2.3 lbs (1,050 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #9 of 43 in DAC and Headphone Amp Combos - JDS Labs Element IV: $549.00 JDS Labs eBay
Pros: Audio Science Review measured a SINAD of 118 dB, so the DAC and amp are transparent. A rated 3,200 mW into 32 ohms drives nearly any headphone, and a built in 12 band parametric equalizer lets you correct headphone response without software. It takes USB-C and optical inputs and has RCA outputs for powered speakers.
Cons: It has no balanced headphone output, and the 4.4 mm jack is only available as a build option replacing the 6.35 mm jack. The Topping DX5 II rates higher with more rated balanced power for less.
Full JDS Labs Element IV review and specifications →
| Balanced Output | No |
|---|---|
| Device Type | DAC and headphone amp |
| Dimensions | 5.8” x 1.6” x 5.8” (147 x 41 x 147 mm) |
| Equalizer | Yes (12-band parametric) |
| Headphone Outputs | 6.35 mm (4.4 mm available as a build option in place of 6.35 mm) |
| Inputs | USB-C, optical |
| Output Power (32 ohms) | 3,200 mW (manufacturer rated) |
| Outputs | RCA |
| SINAD | 118 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob (discrete optical encoder) |
| Weight | 1.3 lbs (570 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #10 of 43 in DAC and Headphone Amp Combos - Topping DX3 Pro+: $199.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 117 dB, so its noise and distortion are inaudible. Topping rates it at 1,800 mW into 32 ohms, enough for most planar magnetic headphones, and it accepts USB, optical, coaxial and Bluetooth with SBC, AAC, aptX, aptX LL, aptX HD and LDAC, plus an RCA line output.
Cons: There is no balanced headphone output, only a 6.35 mm jack. The Topping DX5 II rates higher, measured cleaner and is rated at far more balanced power for a bit more.
Full Topping DX3 Pro+ review and specifications →
| Released | 2021 (5 years ago) |
|---|---|
| Balanced Output | No |
| Bluetooth Codecs | SBC, AAC, aptX, aptX LL, aptX HD, LDAC |
| DAC Chip | ES9038Q2M |
| Device Type | DAC and headphone amp |
| Dimensions | 4.7” x 1.6” x 6.5” (120 x 40 x 165 mm) |
| Headphone Outputs | 6.35 mm |
| Inputs | USB, optical, coaxial, Bluetooth |
| Output Power (300 ohms) | 250 mW (manufacturer rated) |
| Output Power (32 ohms) | 1,800 mW (manufacturer rated) |
| Outputs | RCA |
| SINAD | 117 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #11 of 43 in DAC and Headphone Amp Combos - Aune X1s GT: $319.00 Aune official store eBay
Pros: Audio Science Review measured 114 dB SINAD, which keeps noise and distortion clean for nearly all listening. Aune rates it at 1,200 mW into 32 ohms from the 4.4 mm balanced jack, enough for most planar magnetic headphones, and it takes USB, optical and coaxial inputs plus an external 10 MHz clock. RCA line and preamp outputs let it feed powered speakers too.
Cons: It costs more than the Topping DX3 Pro+, which rates the same with higher measured SINAD and more rated power. The SMSL RAW-MDA1 rates higher for less, and there is no Bluetooth input.
Full Aune X1s GT review and specifications →
| Released | Oct 2021 (5 years ago) |
|---|---|
| Balanced Output | Yes (4.4 mm) |
| Device Type | DAC and headphone amp |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced |
| Inputs | USB, optical, coaxial, 10 MHz clock (BNC) |
| Output Power (32 ohms) | 1,200 mW (manufacturer rated, balanced) |
| Outputs | RCA line out, RCA pre out |
| SINAD | 114 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #13 of 43 in DAC and Headphone Amp Combos - Benchmark DAC3 HGC: $2,399.00 Benchmark Media Systems eBay
Pros: Audio Science Review measured a SINAD of 112 dB, clean for nearly all listening. It has USB, two optical, two coaxial and two analog inputs, RCA and XLR outputs, and a motorized volume knob with remote control. Its headphone outputs are rated for 1,250 mW into 30 ohms, enough for most planar magnetic headphones.
Cons: It costs many times more than the Topping DX3 Pro+, which rates higher and measures cleaner. The two headphone jacks are both 6.35 mm, so there is no balanced headphone output.
Full Benchmark DAC3 HGC review and specifications →
| Released | 2016 (10 years ago) |
|---|---|
| Balanced Output | Yes (XLR line out) |
| DAC Chip | ES9028PRO |
| Device Type | DAC and headphone amp |
| Dimensions | 9.8” x 1.8” x 8.5” (249 x 44.5 x 216 mm) |
| Headphone Outputs | 2 x 6.35 mm |
| Inputs | USB, 2 x optical, 2 x coaxial, 2 x RCA analog |
| Output Power (32 ohms) | 1,250 mW into 30 ohms (manufacturer rated) |
| Outputs | RCA, XLR |
| SINAD | 112 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob (motorized, remote) |
| Weight | 3 lbs (1.36 kg) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Benchmark DAC3 HGC vs Yulong DA10
- Benchmark DAC3 HGC vs SPL Phonitor x
- Benchmark DAC3 HGC vs Chord Hugo 2
- Benchmark DAC3 HGC vs Chord DAVE
- Benchmark DAC3 HGC vs D&A Alpha Pro
- Benchmark DAC3 HGC vs Woo Audio WA11 Topaz
- Benchmark DAC3 HGC vs Sennheiser HDV 820
- Benchmark DAC3 HGC vs NAD C 658
- See all 9 comparisons
Ranked #14 of 43 in DAC and Headphone Amp Combos - Yulong DA10: $1,092.00 Apos Audio eBay
Pros: Audio Science Review measured 112 dB SINAD, clean for nearly all listening. Yulong rates it at 3,000 mW into 32 ohms and 460 mW into 300 ohms from the balanced 4-pin XLR jack, enough for nearly any headphone, and it accepts USB, AES/EBU, coaxial and optical with RCA and XLR outputs.
Cons: The Fosi Audio ZH3 rates higher with slightly better measured SINAD for much less. It is a large, heavy 4 kg box with no Bluetooth input.
Full Yulong DA10 review and specifications →
| Balanced Output | Yes (4-pin XLR, XLR line out) |
|---|---|
| DAC Chip | AK4497 |
| Device Type | DAC and headphone amp |
| Dimensions | 9.8” x 2.4” x 8.3” (248 x 60 x 210 mm) |
| Headphone Outputs | 6.35 mm, 4-pin XLR balanced |
| Inputs | USB, AES/EBU, coaxial, optical |
| Output Power (300 ohms) | 460 mW (manufacturer rated, balanced) |
| Output Power (32 ohms) | 3,000 mW (manufacturer rated, balanced) |
| Outputs | RCA, XLR |
| SINAD | 112 dB (measured by Audio Science Review) |
| Volume Control | Digital (99 steps) |
| Weight | 8.8 lbs (4 kg) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #15 of 43 in DAC and Headphone Amp Combos - SPL Phonitor x: $3,200.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 111 dB, clean for nearly all listening. It is rated for 1,000 mW into 32 ohms from the 6.35 mm jack and 700 mW from its 4-pin XLR balanced output, enough for most planar magnetic headphones. It adds XLR and RCA inputs and outputs, a motorized volume knob and a learnable IR remote.
Cons: Its USB, coaxial and optical inputs require an optional DAC module, so digital playback costs extra. It costs far more than the JDS Labs Element IV, which rates higher, measures cleaner and has more rated power.
Full SPL Phonitor x review and specifications →
| Balanced Output | Yes (4-pin XLR headphone, XLR line out) |
|---|---|
| DAC Chip | AK4490 (optional DAC768xs module) |
| Device Type | DAC and headphone amp |
| Dimensions | 10.9” x 3.9” x 11.8” (278 x 100 x 300 mm) |
| Headphone Outputs | 6.35 mm, 4-pin XLR balanced |
| Inputs | XLR, RCA; USB-B, coaxial, optical with optional DAC768xs module |
| Output Power (32 ohms) | 1,000 mW (manufacturer rated, single-ended 6.35 mm; balanced XLR rated 700 mW) |
| Outputs | XLR, RCA |
| SINAD | 111 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob (motorized Alps pot, IR remote learnable) |
| Weight | 9.7 lbs (4,400 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #17 of 43 in DAC and Headphone Amp Combos - Chord Hugo 2: $2,595.00 Headphones.com eBay
Pros: Audio Science Review measured 112 dB SINAD, clean for nearly all listening, and Chord rates it at 740 mW into 32 ohms, enough for most planar magnetic headphones. It is a battery powered portable unit with about 6 hours of play, Bluetooth with aptX, and optical, coaxial and USB inputs. RCA outputs let it double as a home DAC.
Cons: It costs far more than the SMSL DS20, which rates the same and measured higher SINAD. There is no balanced headphone output, the USB port is the older micro USB type, and battery life is short at about 6 hours.
Full Chord Hugo 2 review and specifications →
| Released | 2017 (9 years ago) |
|---|---|
| Balanced Output | No |
| Battery Life | 6 hours |
| Bluetooth Codecs | SBC, aptX |
| DAC Chip | Xilinx Artix-7 FPGA (Chord pulse array) |
| Device Type | DAC and headphone amp |
| Dimensions | 3.9” x 0.8” x 5.1” (100 x 21 x 130 mm) |
| Headphone Outputs | 3.5 mm, 6.35 mm |
| Inputs | Micro USB, optical, coaxial (3.5 mm), Bluetooth |
| Output Power (300 ohms) | 94 mW (manufacturer rated) |
| Output Power (32 ohms) | 740 mW (manufacturer rated) |
| Outputs | RCA |
| SINAD | 112 dB (measured by Audio Science Review) |
| Volume Control | Digital (1 dB steps) |
| Weight | 0.8 lbs (365 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #18 of 43 in DAC and Headphone Amp Combos - Chord DAVE: $14,900.00 Audio46 eBay
Pros: Audio Science Review measured a SINAD of 110 dB, so noise and distortion stay clean for nearly all listening. Chord rates it at 1,400 mW into 33 ohms, enough for most planar magnetic headphones, and it doubles as a full DAC preamp with USB, four coaxial, two optical and AES/EBU inputs plus RCA and XLR outputs. A remote and digital volume control make it easy to run as the hub of a desktop or speaker system.
Cons: It costs vastly more than the Fosi Audio ZH3, which rates higher and measured cleaner in Audio Science Review’s tests. Its only headphone jack is a single 6.35 mm socket with no balanced headphone output, and at 5 kg it is a large desktop unit.
Full Chord DAVE review and specifications →
| Balanced Output | Yes (XLR line out) |
|---|---|
| DAC Chip | Custom FPGA (Xilinx Spartan 6) |
| Device Type | DAC and headphone amp |
| Dimensions | 13.2” x 3.1” x 6” (335 x 78 x 152 mm) |
| Headphone Outputs | 6.35 mm |
| Inputs | USB-B, 4 x coaxial (BNC), 2 x optical, AES/EBU |
| Output Power (300 ohms) | 154 mW (manufacturer rated) |
| Output Power (32 ohms) | 1,400 mW into 33 ohms (manufacturer rated) |
| Outputs | RCA, XLR |
| SINAD | 110 dB (measured by Audio Science Review) |
| Volume Control | Digital (rotary encoder, remote) |
| Weight | 11 lbs (5 kg) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #19 of 43 in DAC and Headphone Amp Combos - Schiit Magni Unity with Mesh DAC: $239.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 109 dB with the Mesh DAC fitted, clean enough that noise and distortion stay out of the way for nearly all listening. Schiit rates it at 2.5 W into 32 ohms and 415 mW into 300 ohms, enough for power hungry planar magnetic and high impedance headphones, and its RCA preamp outputs can also feed powered speakers.
Cons: There are no balanced outputs and the only digital input is USB-C, with no optical, coaxial or Bluetooth. The Topping DX3 Pro+ rates higher for less and adds those extra inputs.
Full Schiit Magni Unity with Mesh DAC review and specifications →
| Balanced Output | No |
|---|---|
| DAC Chip | Schiit Mesh (optional internal DAC) |
| Device Type | DAC and headphone amp |
| Dimensions | 5” x 1.3” x 3.5” (127 x 32 x 89 mm) |
| Inputs | USB-C, RCA |
| Output Power (300 ohms) | 415 mW (manufacturer rated) |
| Output Power (32 ohms) | 2,500 mW (manufacturer rated) |
| Outputs | RCA (preamp) |
| SINAD | 109 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 2 lbs (907 g) |
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Ranked #22 of 43 in DAC and Headphone Amp Combos - Khadas Tone2 Pro: $159.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 118 dB, so its noise and distortion are inaudible. It offers 3.5 mm and 4.4 mm balanced headphone outputs, RCA and balanced RCA line outputs, USB-C and coaxial inputs, and optional Bluetooth through an add-on dongle, and it rates higher than the Woo Audio WA11 Topaz for far less.
Cons: Khadas rates it at 211 mW into 32 ohms on the balanced output, enough for most headphones but short of what many planar magnetic models want. The Fosi Audio SK02 matches its rating with much more balanced power for less, and Bluetooth requires buying the separate dongle.
Full Khadas Tone2 Pro review and specifications →
| Balanced Output | Yes (4.4 mm) |
|---|---|
| DAC Chip | ES9038Q2M |
| Device Type | DAC and headphone amp |
| Headphone Outputs | 3.5 mm, 4.4 mm balanced |
| Inputs | USB-C, coaxial, Bluetooth (with optional BT Magic dongle) |
| Output Power (300 ohms) | 83 mW (manufacturer rated, balanced) |
| Output Power (32 ohms) | 211 mW (manufacturer rated, balanced) |
| Outputs | RCA, balanced RCA |
| SINAD | 118 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
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Ranked #24 of 43 in DAC and Headphone Amp Combos - Fosi Audio SK02: $99.99 Amazon eBay
Pros: It is rated for 755 mW into 32 ohms from its 4.4 mm balanced output, enough for most planar magnetic headphones. Audio Science Review measured a SINAD of 105 dB, clean for nearly all listening, and it rates higher than the pricier Fosi Audio K7. It also has USB and optical inputs plus line and optical outputs.
Cons: Its 105 dB SINAD trails rivals like the Fosi Audio K7 at 116 dB, though the difference is unlikely to matter for most listening. There is no Bluetooth or coaxial input and no RCA output for powered speakers, only a 3.5 mm line out.
Full Fosi Audio SK02 review and specifications →
| Released | Feb 2024 (2 years ago) |
|---|---|
| Balanced Output | Yes (4.4 mm) |
| DAC Chip | ES9038Q2M |
| Device Type | DAC and headphone amp |
| Dimensions | 4.8” x 2” x 1.7” (121 x 51 x 43 mm) |
| Headphone Outputs | 3.5 mm, 4.4 mm balanced |
| Inputs | USB, optical |
| Output Power (32 ohms) | 755 mW (manufacturer rated, balanced) |
| Outputs | 3.5 mm line out, optical |
| SINAD | 105 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 0.8 lbs (380 g) |
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Ranked #25 of 43 in DAC and Headphone Amp Combos - Gustard A20H: $752 HiFiGo eBay
Pros: A rated 2.4 W balanced into 32 ohms and 264 mW into 300 ohms is enough for planar magnetic and high impedance headphones alike. Inputs include USB, I2S over HDMI, AES/EBU, coaxial and optical, with RCA and XLR line outputs and a 60 step relay volume control. Audio Science Review measured 103 dB SINAD, clean enough for nearly all listening.
Cons: Its 103 dB SINAD trails many cheaper rivals, and the Tanchjim Luna rates higher with cleaner measurements for a small fraction of the price. There is no Bluetooth input, and at 6 kg it is a very large and heavy unit for what it delivers.
Full Gustard A20H review and specifications →
| Balanced Output | Yes (balanced headphone output, XLR line out) |
|---|---|
| DAC Chip | 2 x AK4497EQ |
| Device Type | DAC and headphone amp |
| Dimensions | 13” x 2.6” x 10.2” (330 x 65 x 260 mm) |
| Inputs | USB, I2S (HDMI), AES/EBU, coaxial, optical |
| Output Power (300 ohms) | 264 mW (manufacturer rated, balanced) |
| Output Power (32 ohms) | 2,400 mW (manufacturer rated, balanced) |
| Outputs | RCA, XLR |
| SINAD | 103 dB (measured by Audio Science Review) |
| Volume Control | Relay attenuator (60 steps) |
| Weight | 13.2 lbs (6 kg) |
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Ranked #26 of 43 in DAC and Headphone Amp Combos - Fosi Audio K7: $199.99 Amazon eBay
Pros: Audio Science Review measured a SINAD of 116 dB, so its noise and distortion are inaudible. It is unusually flexible for the money, with USB, optical, coaxial and Bluetooth inputs (SBC, aptX HD, aptX LL), RCA line out, a 4.4 mm balanced headphone jack, a microphone input and bass and treble knobs.
Cons: Fosi Audio doesn’t publish a 32 ohm power figure, so its headroom for hard to drive headphones is unclear. The SMSL DS20 rates higher for a little less, and the Fosi Audio SK02 rates slightly higher for much less. Its Bluetooth lacks AAC and LDAC.
Full Fosi Audio K7 review and specifications →
| Released | Apr 2025 (1 year ago) |
|---|---|
| Balanced Output | Yes (4.4 mm) |
| Bluetooth Codecs | SBC, aptX HD, aptX LL |
| DAC Chip | AK4493SEQ |
| Device Type | DAC and headphone amp |
| Equalizer | Yes (bass and treble knobs) |
| Headphone Outputs | 3.5 mm, 4.4 mm balanced |
| Inputs | USB-C, optical, coaxial, Bluetooth, 3.5 mm mic |
| Outputs | RCA |
| SINAD | 116 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
- Reviews, Comparisons and Sound Samples
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Ranked #29 of 43 in DAC and Headphone Amp Combos - Luxsin X9: $1,099.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 121 dB, so its noise and distortion are inaudible. Its input list is unusually broad, covering USB-B, USB-C, optical, coaxial, HDMI ARC, RCA and Bluetooth, with RCA, XLR and a dedicated subwoofer output that suit a TV or desktop speaker system. Headphone outputs include 6.35 mm, 4.4 mm balanced and 4-pin XLR.
Cons: Luxsin doesn’t publish an output power figure into 32 ohms. It costs several times more than the Loxjie D40, which rates the same and measures slightly cleaner. Bluetooth tops out at AAC, and at 3,720 g and 300 mm wide it is large and heavy.
Full Luxsin X9 review and specifications →
| Released | 2025 (1 year ago) |
|---|---|
| Balanced Output | Yes (4.4 mm, 4-pin XLR, XLR line out) |
| Bluetooth Codecs | SBC, AAC |
| DAC Chip | AK4191EQ + AK4499EX |
| Device Type | DAC and headphone amp |
| Dimensions | 11.8” x 2.6” x 8.1” (300 x 65 x 206 mm) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced, 4-pin XLR balanced |
| Inputs | USB-B, USB-C, optical, coaxial, HDMI ARC, RCA, Bluetooth |
| Outputs | RCA, XLR, RCA subwoofer |
| SINAD | 121 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 8.2 lbs (3,720 g) |
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Ranked #30 of 43 in DAC and Headphone Amp Combos - Luxsin X8: $699.00 Amazon eBay
Pros: Audio Science Review measured 120 dB SINAD, so its noise and distortion are transparent. It is packed with features: 6.35 mm, 4.4 mm and 4-pin XLR headphone outputs, USB, optical, coaxial, I2S, Bluetooth and Wi-Fi inputs, a touchscreen, and parametric EQ with headphone correction through an app.
Cons: The maker doesn’t publish a 32 ohm power figure, so its headroom for demanding headphones is unknown. The SMSL DS20 rates higher with a published 500 mW for far less, and at 2,750 g it is a very large desktop unit.
Full Luxsin X8 review and specifications →
| Released | Jan 2026 (9 months ago) |
|---|---|
| Balanced Output | Yes (4.4 mm, 4-pin XLR, XLR line out) |
| DAC Chip | 8 x CS43198 |
| Device Type | DAC and headphone amp |
| Dimensions | 9.3” x 2.5” x 9.3” (236.8 x 64 x 236 mm) |
| Equalizer | Yes (parametric EQ and HP-EQ headphone correction via app/web) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced, 4-pin XLR balanced |
| Inputs | USB-B, USB-C, optical, coaxial, I2S, Bluetooth, Wi-Fi |
| Outputs | RCA, XLR |
| SINAD | 120 dB (measured by Audio Science Review) |
| Volume Control | Digital (touchscreen, app, optional IR remote) |
| Weight | 6.1 lbs (2,750 g) |
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Ranked #34 of 43 in DAC and Headphone Amp Combos - Sennheiser HDV 820: $1,999.95 Sennheiser eBay
Pros: Audio Science Review measured a SINAD of 108 dB, clean for nearly all listening. It has 6.35 mm, 4.4 mm balanced and 4-pin XLR balanced headphone outputs, and accepts USB, optical, coaxial, RCA and XLR inputs, so it can also serve as a standalone amp for another DAC.
Cons: Sennheiser doesn’t publish a power figure into 32 ohms, so it is hard to judge how well it drives low impedance planar headphones. The Loxjie D40 rates higher and measured much cleaner for a small fraction of the price.
Full Sennheiser HDV 820 review and specifications →
| Balanced Output | Yes (4.4 mm, 4-pin XLR, XLR line out) |
|---|---|
| DAC Chip | ES9028PRO |
| Device Type | DAC and headphone amp |
| Dimensions | 8.8” x 1.7” x 12” (224 x 44 x 306 mm) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced, 4-pin XLR balanced |
| Inputs | USB, optical, coaxial, RCA, XLR |
| Outputs | XLR |
| SINAD | 108 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 5.3 lbs (2.39 kg) |
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Ranked #37 of 43 in DAC and Headphone Amp Combos - Essence HDACC II-4K: $649.00 Essence Electrostatic eBay
Pros: It accepts four HDMI inputs with pass-through plus USB, optical, coaxial and analog, making it a hub for TV and console audio. RCA and balanced XLR outputs, digital outputs and a remote controlled volume knob add flexibility.
Cons: Audio Science Review measured 99 dB SINAD, fine for most headphones but sensitive in-ear monitors may reveal hiss. Essence doesn’t publish a 32 ohm power figure, there is only a 6.35 mm headphone jack, and the Neutron HiFi DAC V1 rates higher for much less.
Full Essence HDACC II-4K review and specifications →
| Balanced Output | Yes (XLR line out) |
|---|---|
| DAC Chip | ES9028PRO |
| Device Type | DAC and headphone amp |
| Dimensions | 8.8” x 1.9” x 5.7” (223 x 48 x 145 mm) |
| Headphone Outputs | 6.35 mm |
| Inputs | 4 x HDMI, USB-B, optical, coaxial, 3.5 mm analog |
| Outputs | RCA, XLR, optical, coaxial, HDMI pass-through |
| SINAD | 99 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob, remote |
| Weight | 2 lbs (886 g) |
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Ranked #38 of 43 in DAC and Headphone Amp Combos - Pro-Ject Pre Box S2 Digital: $399.00 Amazon eBay
Pros: It accepts USB, optical and coaxial inputs and also works as a preamp with a variable RCA output, all in a compact box about the size of a paperback. Audio Science Review measured a SINAD of 100 dB, which is fine for most headphones.
Cons: Pro-Ject rates it at only 68 mW into 32 ohms, which suits in-ear monitors and easy headphones but not demanding full-size models. At 100 dB SINAD, sensitive in-ears may reveal some hiss, it has no balanced outputs, and the Neutron HiFi DAC V1 rates higher and measured cleaner for less.
Full Pro-Ject Pre Box S2 Digital review and specifications →
| Released | 2017 (9 years ago) |
|---|---|
| Balanced Output | No |
| DAC Chip | 2 x ES9038Q2M |
| Device Type | DAC and headphone amp |
| Dimensions | 4.1” x 1.5” x 4.8” (103 x 37 x 122 mm) |
| Headphone Outputs | 6.35 mm |
| Inputs | USB-B, optical, coaxial |
| Output Power (32 ohms) | 68 mW (manufacturer rated) |
| Outputs | RCA (variable) |
| SINAD | 100 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 0.8 lbs (366 g) |
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Ranked #42 of 43 in DAC and Headphone Amp Combos - HiFime UDA38Pro: $249.00 HiFime eBay
Pros: It combines a DAC and headphone amp with USB and optical inputs and an RCA line output in a small 220 g box. HiFime rates it at 125 mW into 30 ohms with its external 9 V supply, which drives most headphones.
Cons: Audio Science Review measured a SINAD of only 70 dB, a real audible weakness that can show up as noise or distortion. Power drops to 70 mW on USB power alone, there is only a 3.5 mm output with no balanced option, and the Pro-Ject Pre Box S2 Digital rates higher and measured far cleaner.
Full HiFime UDA38Pro review and specifications →
| Balanced Output | No |
|---|---|
| DAC Chip | ES9038PRO |
| Device Type | DAC and headphone amp |
| Dimensions | 3.9” x 3.1” x 1.2” (100 x 80 x 30 mm) (as listed, axis order unstated) |
| Headphone Outputs | 3.5 mm |
| Inputs | USB-B, optical |
| Output Power (32 ohms) | 125 mW into 30 ohms (manufacturer rated, external 9 V supply; 70 mW on USB power) |
| Outputs | RCA |
| SINAD | 70 dB (measured by Audio Science Review) |
| Volume Control | Digital (58 steps) |
| Weight | 0.5 lbs (220 g) |
- Reviews, Comparisons and Sound Samples
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Ranked #43 of 43 in DAC and Headphone Amp Combos - Ayre Codex: $1,950.00 Ayre eBay
Pros: It combines a DAC and headphone amp with USB and optical inputs, RCA and XLR line outputs, and a 6.35 mm jack plus a pair of 3.5 mm jacks usable as a balanced headphone output. The volume knob steps in precise 1 dB increments.
Cons: Audio Science Review measured a SINAD of only 68 dB, a level of noise and distortion that is a real audible weakness, especially with sensitive in-ear monitors. Ayre does not publish a power figure into 32 ohms, so its ability to drive demanding headphones is unknown. The Pro-Ject Pre Box S2 Digital rates higher and measures far cleaner for much less.
Full Ayre Codex review and specifications →
| Balanced Output | Yes (dual 3.5 mm, XLR line out) |
|---|---|
| Device Type | DAC and headphone amp |
| Dimensions | 2.2” x 5.4” x 9.1” (55 x 137 x 230 mm) |
| Headphone Outputs | 6.35 mm, 2 x 3.5 mm (pair usable as balanced) |
| Inputs | USB-B, optical |
| Outputs | RCA, XLR |
| SINAD | 68 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob (digital, 1 dB steps) |
| Weight | 3.1 lbs (1.4 kg) |
- Reviews, Comparisons and Sound Samples
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Headphone Amplifiers
Ranked #1 of 19 in Headphone Amplifiers - Topping A30 Pro: $349.99 HiFiGo eBay
Pros: Audio Science Review measured 121 dB SINAD, so its noise and distortion are inaudible. Topping rates it at 5,500 mW into 32 ohms and 840 mW into 300 ohms, enough power for nearly any headphone, with 6.35 mm, 4-pin XLR and 4.4 mm balanced outputs plus RCA and XLR inputs. Pass-through outputs let it sit in a chain ahead of speakers.
Cons: It is an analog only amp with no USB or other digital input, so you need a separate DAC. The Topping A50 III rates the same with the same measured SINAD for less.
Full Topping A30 Pro review and specifications →
| Balanced Output | Yes (4-pin XLR, 4.4 mm) |
|---|---|
| Device Type | Headphone amp |
| Dimensions | 6.9” x 1.8” x 5.4” (174 x 45 x 138 mm) |
| Headphone Outputs | 6.35 mm, 4-pin XLR, 4.4 mm |
| Inputs | RCA, XLR |
| Output Power (300 ohms) | 840 mW (manufacturer rated) |
| Output Power (32 ohms) | 5,500 mW (manufacturer rated) |
| Outputs | RCA pass-through, 6.35 mm TRS pass-through |
| SINAD | 121 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 1.9 lbs (870 g) |
- Reviews, Comparisons and Sound Samples
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Ranked #3 of 19 in Headphone Amplifiers - Topping A70 Pro: $499.00 Amazon eBay
Pros: Audio Science Review measured 121 dB SINAD, so its noise and distortion are transparent. A rated 12.6 W balanced into 32 ohms and 1.37 W into 300 ohms is enough for nearly any headphone, through 6.35 mm, 4.4 mm and 4-pin XLR outputs, and it has XLR and RCA preamp outputs for powered speakers.
Cons: It is a headphone amp only, so it needs a separate DAC. The Topping A50 III matches its rating and SINAD for far less, with power that is still plenty for planar magnetics.
Full Topping A70 Pro review and specifications →
| Released | May 2023 (3 years ago) |
|---|---|
| Balanced Output | Yes (4.4 mm, 4-pin XLR, XLR line out) |
| Device Type | Headphone amp |
| Dimensions | 8.7” x 1.9” x 6.9” (222 x 48 x 176 mm) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced, 4-pin XLR balanced |
| Inputs | RCA, XLR/6.35 mm TRS combo |
| Output Power (300 ohms) | 1,370 mW (manufacturer rated, balanced) |
| Output Power (32 ohms) | 12,600 mW (manufacturer rated, balanced) |
| Outputs | RCA, XLR |
| SINAD | 121 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 2.8 lbs (1,270 g) |
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Ranked #4 of 19 in Headphone Amplifiers - Topping A90 Discrete: $599.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 119 dB, so its noise and distortion are inaudible. A rated 6,700 mW into 32 ohms and 1,000 mW into 300 ohms from the balanced outputs is enough for nearly any headphone. It offers 6.35 mm, 4.4 mm and 4-pin XLR outputs, a relay volume control with remote, and RCA and XLR preamp outputs for powered speakers.
Cons: It is a headphone amp only, so it needs a separate DAC. The Topping A50 III rates the same and measures slightly cleaner at 121 dB for far less. The Topping A70 Pro rates the same with more rated power for less.
Full Topping A90 Discrete review and specifications →
| Balanced Output | Yes (4.4 mm, 4-pin XLR) |
|---|---|
| Device Type | Headphone amp |
| Dimensions | 8.7” x 1.8” x 6.3” (222 x 45 x 160 mm) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced, 4-pin XLR balanced |
| Inputs | RCA, XLR |
| Output Power (300 ohms) | 1,000 mW (manufacturer rated, balanced) |
| Output Power (32 ohms) | 6,700 mW (manufacturer rated, balanced) |
| Outputs | RCA, XLR (preamp) |
| SINAD | 119 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob (relay R2R) and remote |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Topping A90 Discrete vs Schiit Midgard
- Topping A90 Discrete vs Topping A70 Pro
- Topping A90 Discrete vs SMSL VMV P2
- Topping A90 Discrete vs Topping A30 Pro
- Topping A90 Discrete vs Tom Christiansen Audio HPA-1
- Topping A90 Discrete vs Violectric HPA V550 PRO
- Topping A90 Discrete vs Soncoz SGA1
- Topping A90 Discrete vs Little Labs Monotor
- See all 10 comparisons
Ranked #5 of 19 in Headphone Amplifiers - Schiit Midgard: $259.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 118 dB, so its noise and distortion are inaudible. A rated 4.8 W into 32 ohms and 750 mW into 300 ohms is enough for nearly any headphone. It offers 6.35 mm and 4 pin XLR balanced outputs, RCA and XLR inputs, and passes the signal through to RCA and XLR outputs.
Cons: It costs more than the Topping A50 III, which matches its rating and measured slightly cleaner at 121 dB. It has no 4.4 mm balanced jack, so many portable balanced cables need an adapter. It is an amp only and needs a separate DAC.
Full Schiit Midgard review and specifications →
| Balanced Output | Yes (4-pin XLR, XLR line out) |
|---|---|
| Device Type | Headphone amp |
| Dimensions | 9” x 1.5” x 6” (229 x 38 x 152 mm) |
| Headphone Outputs | 6.35 mm, 4-pin XLR balanced |
| Inputs | RCA, XLR |
| Output Power (300 ohms) | 750 mW (manufacturer rated) |
| Output Power (32 ohms) | 4,800 mW (manufacturer rated) |
| Outputs | RCA, XLR |
| SINAD | 118 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 2 lbs (907 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #6 of 19 in Headphone Amplifiers - SMSL VMV P2: $999.00 Linsoul eBay
Pros: Audio Science Review measured 116 dB SINAD, so its noise and distortion are inaudible. A rated 6 W balanced into 32 ohms and 700 mW into 300 ohms is enough for nearly any headphone, including demanding planar magnetic and high impedance models. It offers 6.35 mm, 4.4 mm balanced and 4 pin XLR headphone outputs plus RCA and XLR inputs and outputs, so it can also work as a preamp.
Cons: It has only analog inputs, so you need a separate DAC to play music from a computer or phone. The Topping A50 III earns the same rating and measured cleaner for a fraction of the price, and the Topping A70 Pro publishes about twice the power for less. At 3.25 kg it is a large desktop unit.
Full SMSL VMV P2 review and specifications →
| Balanced Output | Yes (4.4 mm, 4-pin XLR, XLR pre out) |
|---|---|
| Device Type | Headphone amp |
| Dimensions | 11” x 2” x 9.3” (280 x 51 x 235.7 mm) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced, 4-pin XLR balanced |
| Inputs | RCA, XLR |
| Output Power (300 ohms) | 700 mW (manufacturer rated, balanced) |
| Output Power (32 ohms) | 6,000 mW (manufacturer rated, balanced) |
| Outputs | RCA, XLR |
| SINAD | 116 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 7.2 lbs (3.25 kg) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #7 of 19 in Headphone Amplifiers - Topping L30: $149.00 Apos Audio eBay
Pros: Audio Science Review measured 121 dB SINAD, so its noise and distortion are inaudible. A rated 2.3 W into 32 ohms and 280 mW into 300 ohms drive nearly any headphone, including planar magnetic and high impedance models. It also has RCA preamp outputs and a compact footprint.
Cons: It has only RCA analog inputs, so you need a separate DAC. There is no balanced headphone output, and the only jack is 6.35 mm. The JDS Labs Atom Amp 2 earns the same rating and publishes more power for less.
Full Topping L30 review and specifications →
| Released | Jul 2020 (6 years ago) |
|---|---|
| Balanced Output | No |
| Device Type | Headphone amp |
| Dimensions | 3.9” x 1.3” x 5.3” (100 x 32 x 134 mm) |
| Headphone Outputs | 6.35 mm |
| Inputs | RCA |
| Output Power (300 ohms) | 280 mW (manufacturer rated) |
| Output Power (32 ohms) | 2,300 mW (manufacturer rated) |
| Outputs | RCA (preamp) |
| SINAD | 121 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #8 of 19 in Headphone Amplifiers - Topping L50: $169.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 121 dB, so the amp adds no audible noise or distortion. A rated 2,800 mW into 32 ohms and 540 mW into 300 ohms is enough for nearly any headphone, including demanding planar magnetic and high impedance models. It offers a 4-pin XLR balanced headphone output and accepts balanced 6.35 mm TRS or RCA inputs.
Cons: It has no DAC, so it needs a separate source with line outputs. The Topping A50 III rates slightly higher with more rated power for a little more, and the passthrough outputs only work while the amp is switched off.
Full Topping L50 review and specifications →
| Device Type | Headphone amp |
|---|---|
| Dimensions | 6.5” x 1.6” x 5.1” (166 x 41 x 129 mm) |
| Headphone Outputs | 6.35 mm, 4-pin XLR |
| Inputs | RCA, 6.35 mm TRS balanced |
| Output Power (300 ohms) | 540 mW (manufacturer rated) |
| Output Power (32 ohms) | 2,800 mW (manufacturer rated) |
| Outputs | RCA, 6.35 mm TRS (input passthrough, active only when the amp is off) |
| SINAD | 121 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 1.2 lbs (545 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #9 of 19 in Headphone Amplifiers - JDS Labs Atom Amp 2: $129 JDS Labs eBay
Pros: Audio Science Review measured a SINAD of 120 dB, so its noise and distortion are inaudible. A rated 2,650 mW into 32 ohms and 286 mW into 300 ohms drives nearly any headphone, and it offers both 6.35 mm and 4.4 mm outputs. It matches the rating of the Topping L50 for less and adds RCA preamp outputs for powered speakers.
Cons: It has no DAC, so you need a separate source. Its inputs are RCA and 3.5 mm only, with no balanced XLR input, and the Topping A50 III rates slightly higher for a bit more.
Full JDS Labs Atom Amp 2 review and specifications →
| Device Type | Headphone amp |
|---|---|
| Dimensions | 5.7” x 1.3” x 5.2” (145 x 34 x 131 mm) |
| Headphone Outputs | 6.35 mm, 4.4 mm |
| Inputs | RCA, 3.5 mm |
| Output Power (300 ohms) | 286 mW (manufacturer rated) |
| Output Power (32 ohms) | 2,650 mW (manufacturer rated) |
| Outputs | RCA |
| SINAD | 120 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 1 lbs (454 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #11 of 19 in Headphone Amplifiers - Violectric HPA V550 PRO: $3,599.99 Amazon eBay
Pros: Violectric rates it at 4,700 mW into 32 ohms and 1,450 mW into 300 ohms, enough to drive nearly any headphone, and Audio Science Review measured a SINAD of 111 dB, clean for nearly all listening. It offers 6.35 mm, 4-pin XLR and 4.4 mm balanced headphone outputs, RCA and XLR inputs and outputs, and a 256-step relay volume control with a remote.
Cons: The Topping A50 III rates higher and measured cleaner in Audio Science Review’s tests for a small fraction of the price. It is an analog amp only, so you still need a separate DAC.
Full Violectric HPA V550 PRO review and specifications →
| Balanced Output | Yes (4-pin XLR, 4.4 mm, XLR line out) |
|---|---|
| Device Type | Headphone amp |
| Dimensions | 11.4” x 3.1” x 9.8” (290 x 80 x 248 mm) |
| Headphone Outputs | 6.35 mm, 4-pin XLR balanced, 4.4 mm balanced |
| Inputs | 2 x RCA, XLR |
| Output Power (300 ohms) | 1,450 mW (manufacturer rated) |
| Output Power (32 ohms) | 4,700 mW (manufacturer rated) |
| Outputs | RCA, XLR |
| SINAD | 111 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob (256-step relay attenuator, remote) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #12 of 19 in Headphone Amplifiers - Soncoz SGA1: $649.99 HiFiGo eBay
Pros: Audio Science Review measured 118 dB SINAD, so its noise and distortion are inaudible. It offers 6.35 mm, 4-pin XLR and 4.4 mm balanced headphone outputs, RCA and XLR inputs and outputs, and a stepped electronic volume control, with 840 mW into 300 ohms for high impedance headphones.
Cons: It is an analog only amp with no digital inputs, so you need a separate DAC. Soncoz rates it at 420 mW balanced into 33 ohms rather than 32, which drives most headphones but is modest next to the Topping L30, a higher rated amp that costs far less.
Full Soncoz SGA1 review and specifications →
| Balanced Output | Yes (4-pin XLR, 4.4 mm, XLR line out) |
|---|---|
| Device Type | Headphone amp |
| Dimensions | 9.8” x 2.2” x 8.9” (250 x 55 x 225 mm) |
| Headphone Outputs | 6.35 mm, 4-pin XLR balanced, 4.4 mm balanced |
| Inputs | RCA, XLR |
| Output Power (300 ohms) | 840 mW (manufacturer rated, balanced) |
| Output Power (32 ohms) | 420 mW (manufacturer rated at 33 ohms, balanced) |
| Outputs | RCA, XLR |
| SINAD | 118 dB (measured by Audio Science Review) |
| Volume Control | Electronic stepped volume (MUSES72320) |
| Weight | 4.4 lbs (2,000 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Soncoz SGA1 vs Benchmark HPA4
- Soncoz SGA1 vs Violectric HPA V550 PRO
- Soncoz SGA1 vs Little Labs Monotor
- Soncoz SGA1 vs Tom Christiansen Audio HPA-1
- Soncoz SGA1 vs Rupert Neve Designs RNHP
- Soncoz SGA1 vs SMSL VMV P2
- Soncoz SGA1 vs HeadAmp Gilmore Lite Mk2
- Soncoz SGA1 vs Topping A90 Discrete
- See all 10 comparisons
Ranked #13 of 19 in Headphone Amplifiers - Benchmark HPA4: $3,499.00 Benchmark Media Systems eBay
Pros: Audio Science Review measured a SINAD of 119 dB, so the amp is transparent. It has a 4-pin XLR balanced headphone output, XLR and RCA line outputs for use as a preamp, and a 256 step relay volume control with IR remote. It is rated for 441 mW into 300 ohms, ample for high impedance headphones.
Cons: Benchmark does not publish a power figure into 32 ohms, so its output into low impedance planar magnetic headphones is unconfirmed. It costs far more than the JDS Labs Atom Amp 2, which rates higher with similar measured cleanliness. It has no built in DAC.
Full Benchmark HPA4 review and specifications →
| Balanced Output | Yes (4-pin XLR headphone, XLR line out) |
|---|---|
| Device Type | Headphone amp |
| Dimensions | 8.7” x 3.9” x 8.3” (220 x 99 x 212 mm) |
| Headphone Outputs | 6.35 mm, 4-pin XLR balanced |
| Inputs | 2 x XLR, 2 x RCA |
| Output Power (300 ohms) | 441 mW (calculated from manufacturer rated 11.5 Vrms into 300 ohms) |
| Outputs | XLR, RCA |
| SINAD | 119 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob (256-step relay attenuator, IR remote) |
| Weight | 7.9 lbs (3,600 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #16 of 19 in Headphone Amplifiers - Chord Alto: $4,320.00 Headphones.com eBay
Pros: Chord rates it at 2,100 mW into 32 ohms and 281 mW into 300 ohms, enough for most planar magnetic headphones and high impedance models alike. It has 6.35 mm, 4.4 mm balanced and 4-pin XLR balanced headphone outputs, plus RCA, XLR and 4.4 mm inputs and RCA and XLR outputs for use as a preamp.
Cons: Audio Science Review measured a SINAD of only 85 dB, a real audible weakness, especially with sensitive headphones. It costs far more than the Sennheiser HDV 820, which rates higher and measured much cleaner, and its inputs are all analog, so you need a separate DAC for digital sources.
Full Chord Alto review and specifications →
| Released | 2025 (1 year ago) |
|---|---|
| Balanced Output | Yes (4.4 mm, 4-pin XLR, XLR line out) |
| Device Type | Headphone amp |
| Dimensions | 7.9” x 1.8” x 8.5” (200 x 44.5 x 215 mm) |
| Headphone Outputs | 6.35 mm, 4.4 mm balanced, 4-pin XLR balanced |
| Inputs | RCA, XLR, 4.4 mm balanced |
| Output Power (300 ohms) | 281 mW (manufacturer rated) |
| Output Power (32 ohms) | 2,100 mW (manufacturer rated) |
| Outputs | RCA, XLR |
| SINAD | 85 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 4.9 lbs (2.2 kg) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #18 of 19 in Headphone Amplifiers - HeadAmp Gilmore Lite Mk2: $499.00 HeadAmp eBay
Pros: It offers two pairs of RCA inputs, a 6.35 mm headphone jack and an RCA preamp output for feeding powered speakers, in a compact desktop chassis.
Cons: Audio Science Review measured a SINAD of only 87 dB, a real audible weakness that sensitive headphones will reveal. HeadAmp doesn’t publish a power figure into 32 ohms, there are no balanced outputs, and the Little Labs Monotor rates higher and measured much cleaner for a similar price.
Full HeadAmp Gilmore Lite Mk2 review and specifications →
| Balanced Output | No |
|---|---|
| Device Type | Headphone amp |
| Dimensions | 5.7” x 2” x 6.7” (146 x 51 x 171 mm) |
| Headphone Outputs | 6.35 mm |
| Inputs | RCA (2 pairs) |
| Outputs | RCA (preamp) |
| SINAD | 87 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 1.5 lbs (680 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
DACs
Ranked #1 of 30 in DACs - Topping D50 III: $229.00 Amazon eBay
Pros: Audio Science Review measured 123 dB SINAD, so its noise and distortion are transparent. It packs USB-C, optical, coaxial and LDAC Bluetooth inputs, a remote controlled volume, 10 band parametric EQ and balanced TRS outputs into a compact chassis for an amp or powered speakers. It matches the rating of the Topping D900 for a small fraction of the price.
Cons: Balanced output uses 6.35 mm TRS jacks rather than XLR, so XLR gear needs adapter cables. Bluetooth lacks aptX and AAC, offering only SBC and LDAC.
Full Topping D50 III review and specifications →
| Released | Mar 2024 (2 years ago) |
|---|---|
| Balanced Output | Yes (TRS line out) |
| Bluetooth Codecs | SBC, LDAC |
| DAC Chip | 2 x ES9039Q2M |
| Device Type | DAC |
| Dimensions | 4.9” x 1” x 5.2” (125 x 26 x 131 mm) |
| Equalizer | Yes (10-band parametric) |
| Inputs | USB-C, optical, coaxial, Bluetooth |
| Outputs | RCA, 6.35 mm TRS balanced |
| SINAD | 123 dB (measured by Audio Science Review) |
| Volume Control | Digital (joystick, remote) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #2 of 30 in DACs - Topping D900: $1,799.00 Amazon eBay
Pros: Audio Science Review measured 122 dB SINAD, so its noise and distortion are transparent. It has a huge input set, including USB, two optical, two coaxial, AES, I2S and Bluetooth with LDAC and aptX Adaptive, plus a volume knob, 10 band parametric EQ and an XLR preamp output for powered speakers.
Cons: The Topping D50 III matches its rating with slightly higher measured SINAD for a small fraction of the price. Outputs are XLR only with no RCA, and at 2,520 g it is a large unit.
Full Topping D900 review and specifications →
| Released | Jun 2025 (1 year ago) |
|---|---|
| Balanced Output | Yes (XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC |
| DAC Chip | Discrete PSRM 1-bit module |
| Device Type | DAC |
| Dimensions | 13” x 2.2” x 8.3” (330 x 57 x 210 mm) |
| Equalizer | Yes (10-band parametric) |
| Inputs | USB-B, USB-C, optical x2, coaxial x2, AES, I2S, Bluetooth |
| Outputs | XLR (line out), XLR (preamp out) |
| SINAD | 122 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 5.6 lbs (2,520 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #3 of 30 in DACs - SMSL SU-10: $899.99 HiFiGo eBay
Pros: Audio Science Review measured 124 dB SINAD, so its noise and distortion are inaudible. It takes USB, optical, coaxial, I2S, AES and Bluetooth with LDAC, aptX HD and AAC, feeds an amp or powered speakers through RCA or balanced XLR, and has a volume knob and IR remote.
Cons: It is a DAC only, so headphones need a separate amp. The SMSL D-6S rates the same with nearly identical measured SINAD for far less.
Full SMSL SU-10 review and specifications →
| Balanced Output | Yes (XLR line out) |
|---|---|
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, LDAC |
| DAC Chip | 2 x ES9038PRO |
| Device Type | DAC |
| Dimensions | 9.4” x 1.5” x 7.3” (240 x 39 x 185 mm) |
| Inputs | USB, optical, coaxial, I2S, AES, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 124 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob, IR remote |
| Weight | 4.1 lbs (1.86 kg) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #5 of 30 in DACs - SMSL VMV D1se2: $719.99 HiFiGo eBay
Pros: Audio Science Review measured 123 dB SINAD, comfortably in the range where noise and distortion are inaudible. Inputs cover USB, I2S, coaxial, optical and Bluetooth with LDAC, aptX HD, aptX, AAC and SBC, and it feeds amps or powered speakers through RCA or balanced XLR outputs. A remote is included for volume control.
Cons: It is a DAC only, so you need a separate headphone amp or powered speakers. The SMSL D-6S earns the same rating with nearly identical measurements for far less, and the Topping D70 Pro SABRE matches its SINAD and also costs less.
Full SMSL VMV D1se2 review and specifications →
| Released | 2023 (3 years ago) |
|---|---|
| Balanced Output | Yes (XLR line out) |
| Bluetooth Codecs | LDAC, aptX HD, aptX, AAC, SBC |
| DAC Chip | ES9039MSPRO |
| Device Type | DAC |
| Dimensions | 8.3” x 1.5” x 6.7” (210 x 39 x 170 mm) |
| Inputs | USB, I2S, coaxial, optical, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 123 dB (measured by Audio Science Review) |
| Volume Control | Remote |
| Weight | 3.6 lbs (1,630 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #6 of 30 in DACs - Topping D70 Pro SABRE: $599.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 123 dB, among the cleanest results available, so its noise and distortion are inaudible. It feeds powered speakers or an amp via RCA or balanced XLR, with a volume knob for direct control. Inputs include USB, optical, coaxial, AES and Bluetooth with LDAC, aptX Adaptive, aptX HD and AAC, and it costs less than the SMSL RAW Pro-DAC1 with the same SINAD.
Cons: The SMSL D-6S rates the same for far less, so the extra cost mostly buys inputs and features rather than audible gains. At 222 mm wide and 1,050 g, it needs a full-size spot on the desk or rack.
Full Topping D70 Pro SABRE review and specifications →
| Released | May 2023 (3 years ago) |
|---|---|
| Balanced Output | Yes (XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC |
| DAC Chip | ES9039SPRO |
| Device Type | DAC |
| Dimensions | 8.7” x 1.9” x 6.9” (222 x 48 x 176 mm) |
| Inputs | USB, optical, coaxial, AES, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 123 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 2.3 lbs (1,050 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Topping D70 Pro SABRE vs SMSL VMV D1se2
- Topping D70 Pro SABRE vs Gustard X18
- Topping D70 Pro SABRE vs SMSL RAW Pro-DAC1
- Topping D70 Pro SABRE vs SMSL D400 Pro
- Topping D70 Pro SABRE vs SMSL DO200 Pro
- Topping D70 Pro SABRE vs SMSL DO200 MKII
- Topping D70 Pro SABRE vs SMSL M400
- Topping D70 Pro SABRE vs SMSL SU-9n
Ranked #7 of 30 in DACs - Topping D90 III Sabre: $899.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 123 dB, so its noise and distortion are inaudible. It accepts USB, optical, coaxial, AES, I2S and Bluetooth with LDAC and aptX Adaptive, and drives an amp or powered speakers over RCA or balanced XLR. A volume knob and Bluetooth remote let it work as a preamp.
Cons: The Topping D70 Pro SABRE matches both its rating and its 123 dB SINAD for much less, and the SMSL D-6S matches its rating for a fraction of the price. It has no headphone output.
Full Topping D90 III Sabre review and specifications →
| Released | Dec 2023 (2 years ago) |
|---|---|
| Balanced Output | Yes (XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX HD, aptX Adaptive, LDAC |
| DAC Chip | 2 x ES9039SPRO |
| Device Type | DAC |
| Dimensions | 8.7” x 1.8” x 6.3” (220 x 45 x 160 mm) |
| Inputs | USB, optical, coaxial, AES, I2S, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 123 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob and Bluetooth remote |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Topping D90 III Sabre vs Gustard X18
- Topping D90 III Sabre vs SMSL VMV D1se2
- Topping D90 III Sabre vs SMSL D400 Pro
- Topping D90 III Sabre vs SMSL RAW Pro-DAC1
- Topping D90 III Sabre vs SMSL SU-10
- Topping D90 III Sabre vs Topping D900
- Topping D90 III Sabre vs SMSL M400
- Topping D90 III Sabre vs SMSL VMV D2R
- See all 10 comparisons
Ranked #8 of 30 in DACs - Gustard X18: $749.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 122 dB, so its noise and distortion are inaudible. It has nearly every input you could want, including USB, I2S over HDMI, AES/EBU, coaxial, optical and Bluetooth with LDAC and aptX HD. It feeds an amp or powered speakers through RCA or balanced XLR outputs, with a volume knob for direct control.
Cons: The Topping D70 Pro SABRE matches its rating and measured slightly cleaner for less, and the SMSL D-6S matches its rating for a fraction of the price. Its full width chassis takes up more desk space than compact DACs.
Full Gustard X18 review and specifications →
| Released | Dec 2021 (4 years ago) |
|---|---|
| Balanced Output | Yes (XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, aptX LL, LDAC |
| DAC Chip | ES9038PRO |
| Device Type | DAC |
| Dimensions | 8.7” x 2” x 6.7” (220 x 50 x 170 mm) |
| Inputs | USB-B, I2S (HDMI), AES/EBU, coaxial, optical, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 122 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #11 of 30 in DACs - SMSL DO200 Pro: $399.00 HiFiGo eBay
Pros: Audio Science Review measured 122 dB SINAD, so its noise and distortion are inaudible. Inputs include USB-C, HDMI ARC, optical, coaxial and Bluetooth with LDAC, aptX HD, aptX, AAC and SBC, which makes it easy to connect to a TV as well as a computer. It feeds amps or powered speakers through RCA or balanced XLR, with remote volume in variable mode, and costs less than the SMSL VMV D1se2 at the same rating.
Cons: It is a DAC only, so you need a separate headphone amp or powered speakers. The SMSL D-6S earns the same rating for even less if you do not need HDMI ARC. There is no I2S or AES input.
Full SMSL DO200 Pro review and specifications →
| Balanced Output | Yes (XLR line out) |
|---|---|
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, LDAC |
| DAC Chip | 12 x CS43131 |
| Device Type | DAC |
| Dimensions | 7.4” x 1.8” x 7.3” (189 x 45 x 186 mm) |
| Inputs | USB-C, HDMI ARC, optical, coaxial, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 122 dB (measured by Audio Science Review) |
| Volume Control | Digital (remote, variable/fixed modes) |
| Weight | 2.5 lbs (1,150 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #13 of 30 in DACs - SMSL M400: $859.99 HiFiGo eBay
Pros: Audio Science Review measured 121 dB SINAD, so its noise and distortion are inaudible. It accepts USB, optical, coaxial, I2S and Bluetooth with UAT, LDAC, aptX HD, aptX, AAC and SBC, and drives amps or powered speakers through RCA or balanced XLR outputs. A volume knob and remote with fixed or variable output let it work as a preamp for active speakers.
Cons: It is a DAC only, so you need a separate headphone amp or powered speakers. Several rivals with the same rating measured slightly cleaner for less, including the Topping D70 Pro SABRE and the SMSL RAW Pro-DAC1.
Full SMSL M400 review and specifications →
| Balanced Output | Yes (XLR line out) |
|---|---|
| Bluetooth Codecs | UAT, LDAC, aptX HD, aptX, AAC, SBC |
| DAC Chip | AK4499EQ |
| Device Type | DAC |
| Dimensions | 8.7” x 1.7” x 8.5” (220 x 43 x 215 mm) |
| Inputs | USB, optical, coaxial, I2S, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 121 dB (measured by Audio Science Review) |
| Volume Control | Digital (knob and remote), fixed or variable |
| Weight | 3.4 lbs (1,530 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #14 of 30 in DACs - SMSL SU-9n: $399.99 HiFiGo eBay
Pros: Audio Science Review measured 121 dB SINAD, so its noise and distortion are inaudible. It takes USB, optical, coaxial and Bluetooth with LDAC, aptX HD and AAC, and feeds an amp or powered speakers through RCA or balanced XLR, with a remote and switchable preamp or fixed output.
Cons: It is a DAC only, so headphones need a separate amp. The Topping D70 Pro SABRE rates the same with slightly higher measured SINAD, though it costs more.
Full SMSL SU-9n review and specifications →
| Balanced Output | Yes (XLR line out) |
|---|---|
| Bluetooth Codecs | SBC, AAC, aptX HD, LDAC |
| DAC Chip | ES9038PRO |
| Device Type | DAC |
| Dimensions | 7.4” x 1.6” x 6.1” (187.5 x 40 x 154 mm) |
| Inputs | USB, optical, coaxial, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 121 dB (measured by Audio Science Review) |
| Volume Control | Digital (remote, pre/fixed modes) |
| Weight | 1.7 lbs (790 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #15 of 30 in DACs - Fosi Audio ZD3: $179.99 Amazon eBay
Pros: Audio Science Review measured 117 dB SINAD, so its noise and distortion are transparent. It has unusually broad connectivity, with USB, HDMI ARC from a TV, optical, coaxial and aptX HD Bluetooth inputs, plus RCA and XLR outputs and a remote controlled digital preamp for driving powered speakers directly. It matches the rating of the SMSL D-6S for a bit less.
Cons: Its SINAD is a few dB behind similarly rated DACs like the SMSL D-6S, though both are transparent. Bluetooth lacks LDAC, which the SMSL D-6S includes.
Full Fosi Audio ZD3 review and specifications →
| Released | Sep 2024 (2 years ago) |
|---|---|
| Balanced Output | Yes (XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD |
| DAC Chip | ES9039Q2M |
| Device Type | DAC |
| Inputs | USB, HDMI ARC, optical, coaxial, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 117 dB (measured by Audio Science Review) |
| Volume Control | Digital preamp (remote) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #16 of 30 in DACs - SMSL VMV D2R: $999.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 117 dB, so its noise and distortion are inaudible. It offers USB, optical, coaxial, AES, I2S and Bluetooth with LDAC, aptX HD and AAC, plus RCA and balanced XLR outputs and a hardware volume knob for use as a preamp.
Cons: It is the priciest DAC in its group yet only matches the rating of the SMSL D-6S, which costs a fraction as much and measured cleaner. The Topping D70 Pro SABRE also measured cleaner at 123 dB for much less. At 3.2 kg it is large and heavy.
Full SMSL VMV D2R review and specifications →
| Released | Sep 2023 (3 years ago) |
|---|---|
| Balanced Output | Yes (XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, LDAC |
| DAC Chip | BD34301EKV |
| Device Type | DAC |
| Dimensions | 11” x 1.7” x 9.3” (280 x 43 x 235.5 mm) |
| Inputs | USB, optical, coaxial, AES, I2S, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 117 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob |
| Weight | 7.1 lbs (3,200 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #17 of 30 in DACs - SMSL D200: $319.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 116 dB, so its noise and distortion are inaudible. It feeds powered speakers or an amp through RCA or balanced XLR outputs, and a volume knob and remote let it work as a preamp. Inputs cover USB, optical, coaxial and Bluetooth with LDAC, aptX HD and AAC.
Cons: The SMSL D-6S rates the same and measures cleaner at 122 dB for less. Its SINAD trails the 123 dB of the Topping D70 Pro SABRE, though both are well past the point of audibility. At 1,214 g, it is a full-size box.
Full SMSL D200 review and specifications →
| Released | Aug 2025 (1 year ago) |
|---|---|
| Balanced Output | Yes (XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, LDAC |
| DAC Chip | ROHM BD34352EKV |
| Device Type | DAC |
| Dimensions | 7.9” x 1.9” x 7.8” (200 x 47.9 x 197.9 mm) |
| Inputs | USB, optical, coaxial, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 116 dB (measured by Audio Science Review) |
| Volume Control | Hardware knob and remote (preamp mode) |
| Weight | 2.7 lbs (1,214 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #19 of 30 in DACs - Topping Centaurus: $869.00 Amazon eBay
Pros: Audio Science Review measured a SINAD of 113 dB, clean for nearly all listening and very good for an R2R design. It has a 10 band parametric EQ built in and accepts USB, optical, coaxial, AES, I2S and Bluetooth with LDAC and aptX Adaptive, with RCA and balanced XLR outputs.
Cons: Its 113 dB SINAD trails most DACs in its group, and the SMSL SU-2 matches its rating and measured cleaner at 123 dB for a small fraction of the price. The Topping D70 Pro SABRE rates higher for less. Volume is set with buttons rather than a knob.
Full Topping Centaurus review and specifications →
| Released | Dec 2024 (1 year ago) |
|---|---|
| Balanced Output | Yes (XLR line out) |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC |
| DAC Chip | Discrete 8-channel R2R |
| Device Type | DAC |
| Dimensions | 8.7” x 1.8” x 6.3” (222 x 45 x 160 mm) |
| Equalizer | Yes (10-band parametric) |
| Inputs | USB, optical, coaxial, AES, I2S, Bluetooth |
| Outputs | RCA, XLR |
| SINAD | 113 dB (measured by Audio Science Review) |
| Volume Control | Digital (buttons) |
| Weight | 2.5 lbs (1,130 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #21 of 30 in DACs - Soncoz LA-QXD1: $219.00 HiFiGo eBay
Pros: Audio Science Review measured 114 dB SINAD, clean for nearly all listening. It accepts USB, optical and coaxial and connects to an amp or powered speakers through RCA or balanced XLR outputs, with digital volume control for driving speakers directly.
Cons: It is a DAC only with no headphone output and no Bluetooth input. The SMSL SU-2 rates higher with better measured SINAD for less.
Full Soncoz LA-QXD1 review and specifications →
| Balanced Output | Yes (XLR line out) |
|---|---|
| Device Type | DAC |
| Dimensions | 5.9” x 1.5” x 3.4” (149.3 x 37 x 87 mm) |
| Inputs | USB, optical, coaxial |
| Outputs | RCA, XLR, coaxial |
| SINAD | 114 dB (measured by Audio Science Review) |
| Volume Control | Digital (buttons) |
| Weight | 1.1 lbs (500 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #24 of 30 in DACs - Topping E30 II Lite: $99.00 Amazon eBay
Pros: Audio Science Review measured 116 dB SINAD, so its noise and distortion are transparent. It is a compact DAC with USB, optical and coaxial inputs, and a remote controlled preamp mode lets it feed powered speakers directly over RCA.
Cons: There is no balanced output and no Bluetooth. The SMSL SU-2 rates higher, measures cleaner and adds XLR outputs for about the same price.
Full Topping E30 II Lite review and specifications →
| Released | Jun 2023 (3 years ago) |
|---|---|
| Balanced Output | No |
| DAC Chip | AK4493S |
| Device Type | DAC |
| Dimensions | 3.9” x 1.3” x 4.9” (100 x 32 x 125 mm) |
| Inputs | USB, optical, coaxial |
| Outputs | RCA |
| SINAD | 116 dB (measured by Audio Science Review) |
| Volume Control | Digital (preamp mode, remote) |
| Weight | 0.7 lbs (295 g) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #29 of 30 in DACs - Wyred4Sound DAC-2v2 SE: $3,799 Wyred 4 Sound eBay
Pros: It has a wide range of inputs, including USB, two coaxial, two optical, AES/EBU and I2S over HDMI, and connects to an amp or powered speakers through RCA or balanced XLR. A defeatable digital volume control and remote let it act as a preamp.
Cons: Audio Science Review measured just 90 dB SINAD, far behind modern DACs, which leaves noise and distortion that sensitive systems may reveal. The SMSL PS200 PRO rates much higher with far better measured SINAD for a small fraction of the cost.
Full Wyred4Sound DAC-2v2 SE review and specifications →
| Balanced Output | Yes (XLR line out) |
|---|---|
| DAC Chip | ES9038PRO |
| Device Type | DAC |
| Dimensions | 8.5” x 4.1” x 13.5” (216 x 105 x 343 mm) |
| Inputs | USB, 2 x coaxial, 2 x optical, AES/EBU, I2S (HDMI) |
| Outputs | RCA, XLR |
| SINAD | 90 dB (measured by Audio Science Review) |
| Volume Control | Digital (defeatable), remote |
| Weight | 14 lbs (6.35 kg) |
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