The Best Bluetooth Amps and DACs 2026

35 amps and DACs made our rankings that also accept Bluetooth, so a phone can stream to them without a cable. The codecs each one supports are listed on its card; LDAC and aptX Adaptive carry more detail than the SBC baseline. Every one is rated from its SINAD as measured by Audio Science Review plus its rated output power, so a higher rating means a cleaner, more capable unit rather than a longer feature list.

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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• DAC and Headphone Amp Combos
• DACs

DAC and Headphone Amp Combos

Ranked #1 of 43 in DAC and Headphone Amp Combos - SMSL DO400: $499.00 Amazon eBay

Pros: Audio Science Review measured 123 dB SINAD, so its noise and distortion are transparent. A rated 3 W into 32 ohms and 700 mW into 300 ohms drives nearly any headphone, through 6.35 mm, 4.4 mm or 4-pin XLR outputs. Inputs cover USB, optical, coaxial, AES/EBU, I2S and LDAC Bluetooth, with RCA and XLR outputs for powered speakers.

Cons: It costs more than the D&A Alpha and SMSL RAW-MDA1, which share its rating and also measure transparent. At 1,450 g it is a full size desktop unit.

Full SMSL DO400 review and specifications →

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	9.6” x 1.7” x 7.3” (245 x 42 x 186 mm)
Headphone Outputs	6.35 mm, 4.4 mm balanced, 4-pin XLR balanced
Inputs	USB, optical, coaxial, AES/EBU, I2S, Bluetooth
Output Power (300 ohms)	700 mW (manufacturer rated)
Output Power (32 ohms)	3,000 mW (manufacturer rated)
Outputs	RCA, XLR
SINAD	123 dB (measured by Audio Science Review)
Weight	3.2 lbs (1,450 g)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the SMSL DO400 More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL DO400 vs D&A Alpha
  • SMSL DO400 vs Topping DX5 II
  • SMSL DO400 vs D&A Alpha Pro
  • SMSL DO400 vs Topping G5
  • SMSL DO400 vs JDS Labs Element IV
  • SMSL DO400 vs Aune X1s GT
  • SMSL DO400 vs Chord Mojo 2

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
  • Audio Science Review measurements of the D&A Alpha More from Audio Science Review →
• Head-to-Head Comparisons
  • D&A Alpha vs SMSL DO400
  • D&A Alpha vs SMSL RAW-MDA1
  • D&A Alpha vs Topping DX5 II
  • D&A Alpha vs D&A Alpha Pro
  • D&A Alpha vs Topping G5
  • D&A Alpha vs JDS Labs Element IV
  • D&A Alpha vs Aune X1s GT

Ranked #3 of 43 in DAC and Headphone Amp Combos - SMSL RAW-MDA1: $279.99 Amazon eBay

Pros: Audio Science Review measured 122 dB SINAD, so its noise and distortion are transparent. A rated 1.7 W into 32 ohms drives nearly any headphone including planar magnetics, and it has two optical and two coaxial inputs plus USB and LDAC Bluetooth. It matches the rating of the SMSL DO400 for much less.

Cons: The maker doesn’t publish a 300 ohm power figure. Bluetooth lacks AAC, and the Topping DX1 II rates the same with ample balanced power for far less if you don’t need its extra inputs.

Full SMSL RAW-MDA1 review and specifications →

Released	Jun 2024 (2 years ago)
Balanced Output	Yes (4.4 mm, XLR line out)
Bluetooth Codecs	SBC, aptX, aptX HD, LDAC
DAC Chip	2 x ES9039Q2M
Device Type	DAC and headphone amp
Dimensions	7.4” x 1.8” x 7” (189 x 45 x 179 mm)
Headphone Outputs	6.35 mm, 4.4 mm balanced
Inputs	USB, 2 x optical, 2 x coaxial, Bluetooth
Output Power (32 ohms)	1,700 mW (manufacturer rated)
Outputs	RCA, XLR
SINAD	122 dB (measured by Audio Science Review)
Weight	2.2 lbs (1,020 g)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the SMSL RAW-MDA1 More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL RAW-MDA1 vs D&A Alpha
  • SMSL RAW-MDA1 vs Topping DX5 II
  • SMSL RAW-MDA1 vs Topping G5
  • SMSL RAW-MDA1 vs SMSL DL100
  • SMSL RAW-MDA1 vs Topping DX3 Pro+
  • SMSL RAW-MDA1 vs Aune X1s GT
  • SMSL RAW-MDA1 vs Fosi Audio ZH3

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
  • Audio Science Review measurements of the Topping DX5 II More from Audio Science Review →
• Head-to-Head Comparisons
  • Topping DX5 II vs SMSL RAW-MDA1
  • Topping DX5 II vs D&A Alpha
  • Topping DX5 II vs SMSL DO400
  • Topping DX5 II vs Topping G5
  • Topping DX5 II vs JDS Labs Element IV
  • Topping DX5 II vs Topping DX3 Pro+
  • Topping DX5 II vs Aune X1s GT

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
  • Audio Science Review measurements of the D&A Alpha Pro More from Audio Science Review →
• Head-to-Head Comparisons
  • D&A Alpha Pro vs D&A Alpha
  • D&A Alpha Pro vs JDS Labs Element IV
  • D&A Alpha Pro vs SMSL DO400
  • D&A Alpha Pro vs Benchmark DAC3 HGC
  • D&A Alpha Pro vs Yulong DA10
  • D&A Alpha Pro vs SPL Phonitor x
  • D&A Alpha Pro vs Chord Mojo 2
  • D&A Alpha Pro vs Gustard A20H

Ranked #7 of 43 in DAC and Headphone Amp Combos - Topping G5: $299.00 Amazon eBay

Pros: Audio Science Review measured a SINAD of 120 dB, so its noise and distortion are inaudible. A rated 1,200 mW into 32 ohms is unusual for a battery unit and handles most planars, with 3.5 mm and 4.4 mm balanced outputs. It runs about 9 hours on USB, 10 on Bluetooth with LDAC and aptX Adaptive, and 25 as an analog amp, and weighs 265 g.

Cons: Its 175 mW into 300 ohms limits headroom with high-impedance headphones. The Topping DX1 II rates the same and measures slightly cleaner for much less, though it is not portable. At 140 mm long and 18 mm thick, it suits a bag better than a pocket.

Full Topping G5 review and specifications →

Released	Aug 2022 (4 years ago)
Balanced Output	Yes (4.4 mm)
Battery Life	9 hours (USB), 10 hours (Bluetooth), 25 hours (analog)
Bluetooth Codecs	SBC, AAC, aptX, aptX LL, aptX HD, aptX Adaptive, LDAC
DAC Chip	ES9068AS
Device Type	DAC and headphone amp
Dimensions	2.8” x 5.5” x 0.7” (70 x 140 x 18 mm)
Headphone Outputs	3.5 mm, 4.4 mm
Inputs	USB-C, Bluetooth, 3.5 mm analog
Output Power (300 ohms)	175 mW (manufacturer rated)
Output Power (32 ohms)	1,200 mW (manufacturer rated)
SINAD	120 dB (measured by Audio Science Review)
Volume Control	Hardware knob
Weight	0.6 lbs (265 g)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the Topping G5 More from Audio Science Review →
• Head-to-Head Comparisons
  • Topping G5 vs Topping DX5 II
  • Topping G5 vs Topping DX3 Pro+
  • Topping G5 vs SMSL RAW-MDA1
  • Topping G5 vs Aune X1s GT
  • Topping G5 vs D&A Alpha
  • Topping G5 vs SMSL DO400

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
  • Audio Science Review measurements of the SMSL DL100 More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL DL100 vs Topping DX1 II
  • SMSL DL100 vs Topping DX3 Pro+
  • SMSL DL100 vs Fosi Audio ZH3
  • SMSL DL100 vs SMSL RAW-MDA1
  • SMSL DL100 vs SMSL DS20
  • SMSL DL100 vs SMSL D12

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
  • Audio Science Review measurements of the Topping DX3 Pro+ More from Audio Science Review →
• Head-to-Head Comparisons
  • Topping DX3 Pro+ vs Aune X1s GT
  • Topping DX3 Pro+ vs SMSL DL100
  • Topping DX3 Pro+ vs Fosi Audio ZH3
  • Topping DX3 Pro+ vs Topping G5
  • Topping DX3 Pro+ vs Topping DX1 II
  • Topping DX3 Pro+ vs SMSL DS20
  • Topping DX3 Pro+ vs Topping DX5 II
  • Topping DX3 Pro+ vs SMSL RAW-MDA1
  • See all 9 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
  • Audio Science Review measurements of the Chord Hugo 2 More from Audio Science Review →
• Head-to-Head Comparisons
  • Chord Hugo 2 vs Chord DAVE
  • Chord Hugo 2 vs SPL Phonitor x
  • Chord Hugo 2 vs Yulong DA10
  • Chord Hugo 2 vs Benchmark DAC3 HGC
  • Chord Hugo 2 vs Woo Audio WA11 Topaz
  • Chord Hugo 2 vs Luxsin X9
  • Chord Hugo 2 vs Sennheiser HDV 820
  • Chord Hugo 2 vs NAD C 658
  • See all 9 comparisons

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
  • Audio Science Review measurements of the Fosi Audio K7 More from Audio Science Review →
• Head-to-Head Comparisons
  • Fosi Audio K7 vs Loxjie D40
  • Fosi Audio K7 vs Fosi Audio SK02
  • Fosi Audio K7 vs SMSL D12
  • Fosi Audio K7 vs Khadas Tone2 Pro
  • Fosi Audio K7 vs Qudelix T71
  • Fosi Audio K7 vs Neutron HiFi DAC V1
  • Fosi Audio K7 vs Schiit Magni Unity with Mesh DAC
  • Fosi Audio K7 vs SMSL DS20
  • See all 10 comparisons

Ranked #28 of 43 in DAC and Headphone Amp Combos - Loxjie D40: $209.99 Amazon eBay

Pros: Audio Science Review measured a SINAD of 122 dB, so its noise and distortion are inaudible. It packs USB, optical, coaxial, I2S, AES and Bluetooth inputs with LDAC, aptX HD and AAC, plus RCA and balanced XLR line outputs for powered speakers or a separate amp.

Cons: Loxjie doesn’t publish a 32 ohm power figure, and its headphone output is a single 6.35 mm jack with no balanced headphone option. The SMSL DS20 rates higher for a little less, and at 1.1 kg in a wide chassis it is bulky for a desk.

Full Loxjie D40 review and specifications →

Balanced Output	Yes (XLR line out)
Bluetooth Codecs	SBC, AAC, aptX, aptX HD, LDAC
DAC Chip	2 x ES9068AS
Device Type	DAC and headphone amp
Dimensions	9.4” x 1.7” x 7.7” (240 x 43 x 195 mm)
Headphone Outputs	6.35 mm
Inputs	USB, optical, coaxial, I2S, AES, Bluetooth
Outputs	RCA, XLR
SINAD	122 dB (measured by Audio Science Review)
Weight	2.4 lbs (1,100 g)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the Loxjie D40 More from Audio Science Review →
• Head-to-Head Comparisons
  • Loxjie D40 vs Fosi Audio K7
  • Loxjie D40 vs Loxjie D30
  • Loxjie D40 vs Qudelix T71
  • Loxjie D40 vs Neutron HiFi DAC V1
  • Loxjie D40 vs SMSL D12
  • Loxjie D40 vs Khadas Tone2 Pro
  • Loxjie D40 vs Schiit Magni Unity with Mesh DAC
  • Loxjie D40 vs Leckerton Audio UHA-6S.MKII
  • See all 10 comparisons

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)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the Luxsin X9 More from Audio Science Review →
• Head-to-Head Comparisons
  • Luxsin X9 vs Luxsin X8
  • Luxsin X9 vs Woo Audio WA11 Topaz
  • Luxsin X9 vs Gustard A20H
  • Luxsin X9 vs Sennheiser HDV 820
  • Luxsin X9 vs Chord Mojo 2
  • Luxsin X9 vs Chord DAVE
  • Luxsin X9 vs Chord Hugo 2
  • Luxsin X9 vs Yulong DA10

Ranked #31 of 43 in DAC and Headphone Amp Combos - Loxjie D30: $111.20 Amazon eBay

Pros: Audio Science Review measured a SINAD of 119 dB, so its noise and distortion are inaudible. It combines a DAC and headphone amp in one box and adds Bluetooth with SBC and aptX. It costs relatively little for that measured performance.

Cons: Loxjie doesn’t publish an output power figure into 32 ohms, so it is hard to know which headphones it can drive. Its Bluetooth lacks AAC and LDAC. The SMSL DS20 rates clearly higher, with a published 500 mW into 32 ohms and a balanced output, though it costs more.

Full Loxjie D30 review and specifications →

Bluetooth Codecs	SBC, aptX
DAC Chip	ES9068AS
Device Type	DAC and headphone amp
SINAD	119 dB (measured by Audio Science Review)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the Loxjie D30 More from Audio Science Review →
• Head-to-Head Comparisons
  • Loxjie D30 vs Neutron HiFi DAC V1
  • Loxjie D30 vs Loxjie D40
  • Loxjie D30 vs Fosi Audio SK02
  • Loxjie D30 vs SMSL D12
  • Loxjie D30 vs Khadas Tone2 Pro
  • Loxjie D30 vs Tanchjim Luna

Ranked #35 of 43 in DAC and Headphone Amp Combos - xDuoo XA-10: $479.00 Amazon eBay

Pros: It is a very flexible DAC and amp with USB, optical, coaxial and Bluetooth inputs, and Bluetooth supports SBC, AAC, aptX, aptX LL, aptX HD and LDAC. A rated 4,000 mW into 32 ohms from the balanced outputs drives nearly any headphone, and it offers 6.35 mm, 4.4 mm and 4-pin XLR headphone jacks.

Cons: Audio Science Review measured a SINAD of 90 dB, which is fine for most headphones but may reveal hiss or noise with sensitive in-ear monitors. The Loxjie D40 rates higher and measures far cleaner for less. The rated power figure applies to the balanced outputs, so the 6.35 mm jack delivers less.

Full xDuoo XA-10 review and specifications →

Released	2021 (5 years ago)
Balanced Output	Yes (4.4 mm, 4-pin XLR)
Bluetooth Codecs	SBC, AAC, aptX, aptX LL, aptX HD, LDAC
DAC Chip	2 x AK4493
Device Type	DAC and headphone amp
Dimensions	8.7” x 2.8” x 3.9” (220 x 70 x 100 mm)
Headphone Outputs	6.35 mm, 4.4 mm balanced, 4-pin XLR balanced
Inputs	USB, optical, coaxial, Bluetooth
Output Power (32 ohms)	4,000 mW (manufacturer rated, balanced)
SINAD	90 dB (measured by Audio Science Review)
Volume Control	Digital (100 steps)
Weight	2 lbs (900 g)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the xDuoo XA-10 More from Audio Science Review →
• Head-to-Head Comparisons
  • xDuoo XA-10 vs SMSL M10
  • xDuoo XA-10 vs Essence HDACC II-4K
  • xDuoo XA-10 vs Qudelix T71
  • xDuoo XA-10 vs Pro-Ject Pre Box S2 Digital
  • xDuoo XA-10 vs Luxsin X8
  • xDuoo XA-10 vs Chord Mojo 2

Ranked #39 of 43 in DAC and Headphone Amp Combos - NAD C 658: $2,299.00 Upscale Audio eBay

Pros: It is a full streaming preamp with Ethernet, Wi-Fi, Bluetooth with aptX HD, two optical and two coaxial inputs, analog RCA inputs and an MM phono stage. Dirac Live room correction, stereo subwoofer outputs and XLR preamp outputs make it a flexible hub for a speaker system.

Cons: Audio Science Review measured only 90 dB SINAD, so sensitive in-ear monitors may reveal hiss or noise. NAD doesn’t publish a 32 ohm power figure for the headphone jack, and the SMSL M10 rates higher for far less.

Full NAD C 658 review and specifications →

Balanced Output	Yes (XLR line out)
Bluetooth Codecs	SBC, aptX HD
DAC Chip	ESS Sabre
Device Type	DAC and headphone amp
Dimensions	17.1” x 3.9” x 15.9” (435 x 100 x 405 mm)
Equalizer	Yes (Dirac Live room correction, bass and treble)
Headphone Outputs	Headphone jack
Inputs	Ethernet, Wi-Fi, Bluetooth, 2 x optical, 2 x coaxial, 2 x line RCA, MM phono
Outputs	RCA preamp, XLR preamp, stereo subwoofer
SINAD	90 dB (measured by Audio Science Review)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the NAD C 658 More from Audio Science Review →
• Head-to-Head Comparisons
  • NAD C 658 vs Essence HDACC II-4K
  • NAD C 658 vs Ayre Codex
  • NAD C 658 vs Sennheiser HDV 820
  • NAD C 658 vs Chord Hugo 2
  • NAD C 658 vs SPL Phonitor x
  • NAD C 658 vs Benchmark DAC3 HGC

Ranked #41 of 43 in DAC and Headphone Amp Combos - xDuoo DM-01: $279.00 Amazon eBay

Pros: It supports a long list of Bluetooth codecs, including LDAC, aptX Adaptive and LC3, alongside USB-C. A rated 1.5 W into 32 ohms is enough power on paper for most planar magnetic headphones.

Cons: Audio Science Review measured just 38 dB SINAD, a severe and audible level of noise and distortion. There is only a single unbalanced 6.35 mm output, and the Loxjie D30 rates far higher and measures transparent for much less.

Full xDuoo DM-01 review and specifications →

Released	Mar 2025 (1 year ago)
Balanced Output	No
Bluetooth Codecs	SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC, LC3
DAC Chip	CS43131
Device Type	DAC and headphone amp
Dimensions	6.9” x 3.4” x 2.4” (175 x 86 x 60 mm)
Headphone Outputs	6.35 mm
Inputs	USB-C, Bluetooth
Output Power (32 ohms)	1,500 mW (manufacturer rated)
Outputs	AUX line out
SINAD	38 dB (measured by Audio Science Review)
Weight	1.6 lbs (730 g)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the xDuoo DM-01 More from Audio Science Review →
• Head-to-Head Comparisons
  • xDuoo DM-01 vs Leckerton Audio UHA-6S.MKII
  • xDuoo DM-01 vs HiFime UDA38Pro
  • xDuoo DM-01 vs Pro-Ject Pre Box S2 Digital
  • xDuoo DM-01 vs Qudelix T71
  • xDuoo DM-01 vs Loxjie D40
  • xDuoo DM-01 vs Fosi Audio K7

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
  • Audio Science Review measurements of the Topping D50 III More from Audio Science Review →
• Head-to-Head Comparisons
  • Topping D50 III vs SMSL D-6S
  • Topping D50 III vs SMSL DO200 MKII
  • Topping D50 III vs Fosi Audio ZD3
  • Topping D50 III vs SMSL D200
  • Topping D50 III vs SMSL SU-6
  • Topping D50 III vs Soncoz LA-QXD1
  • Topping D50 III vs Sonnect SoundWire

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
  • Audio Science Review measurements of the Topping D900 More from Audio Science Review →
• Head-to-Head Comparisons
  • Topping D900 vs SMSL SU-10
  • Topping D900 vs Topping D90 III Sabre
  • Topping D900 vs SMSL M400
  • Topping D900 vs SMSL VMV D2R
  • Topping D900 vs Topping Centaurus
  • Topping D900 vs Chord Qutest

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
  • Audio Science Review measurements of the SMSL SU-10 More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL SU-10 vs Topping D900
  • SMSL SU-10 vs Topping D90 III Sabre
  • SMSL SU-10 vs Gustard X18
  • SMSL SU-10 vs SMSL D400 Pro
  • SMSL SU-10 vs SMSL M400
  • SMSL SU-10 vs SMSL VMV D2R
  • SMSL SU-10 vs Topping Centaurus
  • SMSL SU-10 vs Chord Qutest

Ranked #4 of 30 in DACs - SMSL RAW Pro-DAC1: $699.99 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 connects to powered speakers or an amp through RCA and balanced XLR outputs. Inputs are unusually complete, including USB-B, USB-C, optical, coaxial, AES/EBU, I2S and Bluetooth with LDAC, aptX HD and AAC.

Cons: The SMSL D-6S rates the same for a fraction of the price, and the Topping D70 Pro SABRE matches its 123 dB SINAD for less. The packet lists no volume control. At 1,900 g it is a large box.

Full SMSL RAW Pro-DAC1 review and specifications →

Released	Nov 2024 (1 year ago)
Balanced Output	Yes (XLR line out)
Bluetooth Codecs	SBC, AAC, aptX, aptX HD, LDAC
DAC Chip	ES9039MSPRO
Device Type	DAC
Dimensions	10” x 1.9” x 8” (254 x 48 x 203 mm)
Inputs	USB-C, USB-B, optical, coaxial, AES/EBU, I2S, Bluetooth
Outputs	RCA, XLR
SINAD	123 dB (measured by Audio Science Review)
Weight	4.2 lbs (1,900 g)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the SMSL RAW Pro-DAC1 More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL RAW Pro-DAC1 vs SMSL VMV D1se2
  • SMSL RAW Pro-DAC1 vs Topping D70 Pro SABRE
  • SMSL RAW Pro-DAC1 vs Topping D90 III Sabre
  • SMSL RAW Pro-DAC1 vs Gustard X18
  • SMSL RAW Pro-DAC1 vs SMSL D400 Pro
  • SMSL RAW Pro-DAC1 vs SMSL DO200 Pro
  • SMSL RAW Pro-DAC1 vs SMSL DO200 MKII
  • SMSL RAW Pro-DAC1 vs SMSL M400
  • See all 9 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
  • Audio Science Review measurements of the SMSL VMV D1se2 More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL VMV D1se2 vs SMSL RAW Pro-DAC1
  • SMSL VMV D1se2 vs Topping D70 Pro SABRE
  • SMSL VMV D1se2 vs Topping D90 III Sabre
  • SMSL VMV D1se2 vs Gustard X18
  • SMSL VMV D1se2 vs SMSL D400 Pro
  • SMSL VMV D1se2 vs SMSL DO200 Pro
  • SMSL VMV D1se2 vs SMSL DO200 MKII
  • SMSL VMV D1se2 vs SMSL M400
  • See all 9 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
  • Audio Science Review measurements of the Topping D70 Pro SABRE More from Audio Science Review →
• 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
  • Audio Science Review measurements of the Topping D90 III Sabre More from Audio Science Review →
• 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
  • Audio Science Review measurements of the Gustard X18 More from Audio Science Review →
• Head-to-Head Comparisons
  • Gustard X18 vs Topping D90 III Sabre
  • Gustard X18 vs SMSL D400 Pro
  • Gustard X18 vs Topping D70 Pro SABRE
  • Gustard X18 vs SMSL VMV D1se2
  • Gustard X18 vs SMSL RAW Pro-DAC1
  • Gustard X18 vs SMSL M400
  • Gustard X18 vs SMSL SU-10
  • Gustard X18 vs SMSL VMV D2R
  • See all 9 comparisons

Ranked #9 of 30 in DACs - SMSL D-6S: $199.99 Amazon eBay

Pros: Audio Science Review measured 122 dB SINAD, so its noise and distortion are transparent. It offers USB, optical, coaxial and LDAC Bluetooth inputs with RCA and XLR outputs for an amp or powered speakers. It matches the rating of the Topping D70 Pro SABRE for far less.

Cons: There is no volume control listed, so it relies on the amp or speakers downstream to set level. DACs such as the Topping D70 Pro SABRE measure a touch cleaner at 123 dB, though they cost far more and the difference is not audible.

Full SMSL D-6S 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	ES9039Q2M
Device Type	DAC
Dimensions	5.9” x 1.7” x 5.1” (150 x 42 x 128.5 mm)
Inputs	USB, optical, coaxial, Bluetooth
Outputs	RCA, XLR
SINAD	122 dB (measured by Audio Science Review)
Weight	1.6 lbs (710 g)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the SMSL D-6S More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL D-6S vs SMSL DO200 MKII
  • SMSL D-6S vs Fosi Audio ZD3
  • SMSL D-6S vs SMSL D200
  • SMSL D-6S vs Topping D50 III
  • SMSL D-6S vs SMSL SU-6
  • SMSL D-6S vs Soncoz LA-QXD1
  • SMSL D-6S vs Sonnect SoundWire

Ranked #10 of 30 in DACs - SMSL D400 Pro: $728.20 HiFiGo eBay

Pros: Audio Science Review measured 122 dB SINAD, so its noise and distortion are inaudible. It has a wide range of inputs, including USB, optical, coaxial, I2S, AES and Bluetooth with LDAC, aptX HD, aptX, AAC and SBC, and outputs to amps or powered speakers over RCA or balanced XLR.

Cons: It is a DAC only, so you need a separate headphone amp or powered speakers. The Topping D70 Pro SABRE earns the same rating and measured slightly cleaner for less, and the SMSL DO200 Pro matches its SINAD for much less. No volume control is listed, so it may not work as a preamp for active speakers.

Full SMSL D400 Pro review and specifications →

Balanced Output	Yes (XLR line out)
Bluetooth Codecs	SBC, AAC, aptX, aptX HD, LDAC
DAC Chip	AK4499EX + AK4191EQ
Device Type	DAC
Dimensions	10” x 1.8” x 7.4” (254 x 46 x 189 mm)
Inputs	USB, optical, coaxial, I2S, AES, Bluetooth
Outputs	RCA, XLR
SINAD	122 dB (measured by Audio Science Review)
Weight	4.2 lbs (1.9 kg)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the SMSL D400 Pro More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL D400 Pro vs Gustard X18
  • SMSL D400 Pro vs SMSL M400
  • SMSL D400 Pro vs Topping D90 III Sabre
  • SMSL D400 Pro vs Topping D70 Pro SABRE
  • SMSL D400 Pro vs SMSL VMV D1se2
  • SMSL D400 Pro vs SMSL RAW Pro-DAC1
  • SMSL D400 Pro vs SMSL VMV D2R
  • SMSL D400 Pro vs SMSL SU-10
  • See all 9 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
  • Audio Science Review measurements of the SMSL DO200 Pro More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL DO200 Pro vs SMSL DO200 MKII
  • SMSL DO200 Pro vs SMSL SU-9n
  • SMSL DO200 Pro vs Topping D70 Pro SABRE
  • SMSL DO200 Pro vs SMSL D200
  • SMSL DO200 Pro vs SMSL VMV D1se2
  • SMSL DO200 Pro vs SMSL RAW Pro-DAC1

Ranked #12 of 30 in DACs - SMSL DO200 MKII: $398.65 Amazon eBay

Pros: Audio Science Review measured a SINAD of 121 dB, so its noise and distortion are inaudible. It accepts USB, optical, coaxial, AES/EBU, I2S and Bluetooth with LDAC, aptX HD and AAC, and feeds an amp or powered speakers over RCA or balanced XLR. It matches the rating of the Gustard X18 for much less.

Cons: The SMSL D-6S matches its rating for about half the price, so the extra money mostly buys more inputs. It has no headphone output, and at 1.2 kg in a wide chassis it needs real shelf space.

Full SMSL DO200 MKII review and specifications →

Released	Oct 2022 (4 years ago)
Balanced Output	Yes (XLR line out)
Bluetooth Codecs	SBC, AAC, aptX, aptX HD, LDAC
DAC Chip	2 x ES9068AS
Device Type	DAC
Dimensions	8.3” x 1.7” x 7.3” (210 x 43 x 185 mm)
Inputs	USB, optical, coaxial, AES/EBU, I2S, Bluetooth
Outputs	RCA, XLR
SINAD	121 dB (measured by Audio Science Review)
Weight	2.6 lbs (1,200 g)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the SMSL DO200 MKII More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL DO200 MKII vs SMSL DO200 Pro
  • SMSL DO200 MKII vs SMSL SU-9n
  • SMSL DO200 MKII vs SMSL D-6S
  • SMSL DO200 MKII vs SMSL D200
  • SMSL DO200 MKII vs Topping D70 Pro SABRE
  • SMSL DO200 MKII vs SMSL VMV D1se2
  • SMSL DO200 MKII vs SMSL RAW Pro-DAC1
  • SMSL DO200 MKII vs Soncoz LA-QXD1
  • See all 9 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
  • Audio Science Review measurements of the SMSL M400 More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL M400 vs SMSL D400 Pro
  • SMSL M400 vs SMSL VMV D2R
  • SMSL M400 vs Gustard X18
  • SMSL M400 vs Topping Centaurus
  • SMSL M400 vs Topping D90 III Sabre
  • SMSL M400 vs Topping D70 Pro SABRE
  • SMSL M400 vs SMSL VMV D1se2
  • SMSL M400 vs SMSL RAW Pro-DAC1
  • See all 11 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
  • Audio Science Review measurements of the SMSL SU-9n More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL SU-9n vs SMSL DO200 MKII
  • SMSL SU-9n vs SMSL D200
  • SMSL SU-9n vs SMSL DO200 Pro
  • SMSL SU-9n vs Topping D70 Pro SABRE
  • SMSL SU-9n vs SMSL VMV D1se2
  • SMSL SU-9n vs SMSL RAW Pro-DAC1

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
  • Audio Science Review measurements of the Fosi Audio ZD3 More from Audio Science Review →
• Head-to-Head Comparisons
  • Fosi Audio ZD3 vs SMSL D200
  • Fosi Audio ZD3 vs SMSL SU-2
  • Fosi Audio ZD3 vs SMSL SU-6
  • Fosi Audio ZD3 vs SMSL D-6S
  • Fosi Audio ZD3 vs Soncoz LA-QXD1
  • Fosi Audio ZD3 vs Topping D50 III
  • Fosi Audio ZD3 vs Sonnect SoundWire

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
  • Audio Science Review measurements of the SMSL VMV D2R More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL VMV D2R vs SMSL M400
  • SMSL VMV D2R vs Topping Centaurus
  • SMSL VMV D2R vs SMSL D400 Pro
  • SMSL VMV D2R vs Gustard X18
  • SMSL VMV D2R vs Topping D90 III Sabre
  • SMSL VMV D2R vs Chord Qutest
  • SMSL VMV D2R vs SMSL SU-10
  • SMSL VMV D2R vs Topping D900

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
  • Audio Science Review measurements of the SMSL D200 More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL D200 vs Fosi Audio ZD3
  • SMSL D200 vs SMSL SU-9n
  • SMSL D200 vs Soncoz LA-QXD1
  • SMSL D200 vs SMSL DO200 MKII
  • SMSL D200 vs SMSL DO200 Pro
  • SMSL D200 vs SMSL D-6S
  • SMSL D200 vs Topping D50 III

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
  • Audio Science Review measurements of the Topping Centaurus More from Audio Science Review →
• Head-to-Head Comparisons
  • Topping Centaurus vs SMSL VMV D2R
  • Topping Centaurus vs SMSL M400
  • Topping Centaurus vs Chord Qutest
  • Topping Centaurus vs SMSL D400 Pro
  • Topping Centaurus vs Gustard X18
  • Topping Centaurus vs Topping D90 III Sabre
  • Topping Centaurus vs SMSL SU-10
  • Topping Centaurus vs Topping D900

Ranked #20 of 30 in DACs - SMSL SU-6: $169.99 Amazon eBay

Pros: Audio Science Review measured a SINAD of 118 dB, so its noise and distortion are inaudible. It accepts USB, optical, coaxial and Bluetooth with LDAC, aptX HD and AAC, which makes it a flexible source for powered speakers or a separate amp. It is compact at 140 x 105 mm and 350 g.

Cons: It has only RCA outputs, with no balanced XLR. The SMSL SU-2 rates higher and measures cleaner at 123 dB for less. No volume control is listed, so it relies on the connected amp or speakers.

Full SMSL SU-6 review and specifications →

Released	Nov 2021 (4 years ago)
Balanced Output	No
Bluetooth Codecs	SBC, AAC, aptX, aptX HD, LDAC
DAC Chip	ES9038Q2M
Device Type	DAC
Dimensions	5.5” x 1.1” x 4.1” (140 x 28 x 105 mm)
Inputs	USB, optical, coaxial, Bluetooth
Outputs	RCA
SINAD	118 dB (measured by Audio Science Review)
Weight	0.8 lbs (350 g)

• Reviews, Comparisons and Sound Samples
  • Audio Science Review measurements of the SMSL SU-6 More from Audio Science Review →
• Head-to-Head Comparisons
  • SMSL SU-6 vs Soncoz LA-QXD1
  • SMSL SU-6 vs SMSL SU-2
  • SMSL SU-6 vs SMSL PS200 PRO
  • SMSL SU-6 vs SMSL SU-1
  • SMSL SU-6 vs Topping E30 II Lite
  • SMSL SU-6 vs Fosi Audio ZD3
  • SMSL SU-6 vs Fosi Audio Q6
  • SMSL SU-6 vs Topping D10s
  • See all 11 comparisons