This page lists all 25 Monoprice subwoofers ranked on this site, each showing where it places in its size class, ranked on CEA-2010-A burst measurements.
Monoprice is the value benchmark this site measures other subwoofers against. The SW-15 costs about $375 and out-measures subwoofers at three times the price. The Monolith line goes considerably further: the M-15 V2 and M-215 deliver deep output that competes with boutique designs costing several times more. Not one Monoprice subwoofer in the store is marked discontinued, which is unusual for a value brand.
Where the money was saved. Cabinet finish is vinyl rather than veneer, panels are thinner and less braced than the boutique competition, and the control set is basic: level, crossover, phase, and not much else. There is no app, no parametric EQ and no room correction on the cheaper models. If you set the crossover on your receiver, which you should, most of that hardly matters.
Two names, one brand. Plain Monoprice models (SW-12, SW-15, Premium Select) are the budget line. Monolith is the serious line, and the M-series competes on output with anything mainstream.
The best use of a Monoprice budget is two subwoofers. Two subs in different positions average out room modes and flatten response across every seat, which is a larger improvement than anything you can buy by spending the same money on one better cabinet. The full argument is in the subwoofer buyer’s guide.
Prices on this page were last checked September 8, 2026 at 6:02 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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Small Size Powered Bookshelf Speakers
Ranked #14 of 22 in Small Size Powered Bookshelf Speakers - Monoprice Monolith MM-3: $299.99/pair Monoprice eBay
Pros: With the ports plugged, Erin’s Klippel data yields preference scores of 3.21 standalone and 5.63 with an ideal subwoofer, and a measured -3dB point around 62Hz. The reviewer found blocking the ports improved the bass peak and midrange resonances. Bluetooth, analog inputs, a headphone jack and angled stands provide a convenient compact desktop package.
Cons: These measurements describe modified, port-plugged speakers, not the stock product. Even in that configuration the review identifies substantial tonal problems and recommends off-axis placement to reduce excess treble. The score therefore does not justify ranking the stock MM-3 alongside better-balanced monitors. Small drivers limit its application, and the proprietary inter-speaker cable complicates replacement.
Full Monoprice Monolith MM-3 review and specifications →
| Bluetooth Codecs | SBC, aptX |
|---|---|
| Country | United States (design) |
| Dimensions | 8.3H x 5.5W x 6.3D in |
| Drivers | 0.75" silk-dome tweeter, 3" polypropylene woofer |
| Enclosure | 2-way active, rear slot port |
| Inputs | Bluetooth aptX, RCA, 3.5mm |
| Power Output | 50W total, bi-amplified |
| Weight | approx. 8 lbs each |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #22 of 22 in Small Size Powered Bookshelf Speakers - Monoprice DT-3: $139.99/pair Monoprice eBay
Pros: An inexpensive, compact powered pair with front volume control, auxiliary input and headphone output. Erin’s Klippel measurements put the -3dB bass point around 74Hz, sufficient for some upper-bass content at a desk.
Cons: The measured response spans 7.6dB from 300Hz to 5kHz, with large irregularities both on-axis and across the listening window. Preference scores are -0.17 standalone and only 2.76 with an ideal subwoofer, the weakest comparable result in this group. That means adding bass support does not remove its major tonal problems. It offers little reason to choose it for accurate listening over better-measuring budget alternatives.
Full Monoprice DT-3 review and specifications →
| Dimensions | 8H x 5.5W x 5.9D in each |
|---|---|
| Drivers | 0.75-inch tweeter, 3.5-inch woofer |
| Enclosure | Powered 2-way stereo pair, rear-ported |
| Inputs | Rear stereo RCA and front 3.5mm auxiliary |
| Measured Bass Extension | 69Hz |
| Outputs | Front headphone |
| Power Output | 50W system |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Small Powered Home Subwoofers (Under 30 lbs)
Ranked #16 of 42 in Small Powered Home Subwoofers (Under 30 lbs) - Monoprice Premium Select 8in 200-Watt: $224.99 Amazon eBay
Pros: 8-inch ported driver still manages 106.4dB CEA-2010-A average at the lowest price of any subwoofer tested in this weight class. An easy entry point for a first subwoofer.
Cons: Very compact 8.4 kg size, limited 106.4 dB output, ported room interaction, and entry-level build.
Notes: Product # 14567
Full Monoprice Premium Select 8in 200-Watt review and specifications →
| CEA-2010-A Average (40-80Hz) | 106.4 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 15"H x 10.6"W x 12.8"D (381.0 x 269.2 x 325.1 mm) |
| Drivers | 8" (203mm) driver |
| Enclosure | ported, front |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 51.3 dB |
| Output SPL at 25 Hz | 69.3 dB |
| Output SPL at 31.5 Hz | 91.8 dB |
| Output SPL at 40 Hz | 98.3 dB |
| Output SPL at 50 Hz | 104.8 dB |
| Output SPL at 63 Hz | 110.7 dB |
| Output SPL at 80 Hz | 111.8 dB |
| Weight | 18.5 lbs / 8.4 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Monoprice Premium Select 8in 200-Watt vs SVS 3000 Micro
- Monoprice Premium Select 8in 200-Watt vs ELAC IW-S10EQ in-wall
- Monoprice Premium Select 8in 200-Watt vs Polk Audio PSW10
- Monoprice Premium Select 8in 200-Watt vs Velodyne Acoustics SPL-1200 Series II
- Monoprice Premium Select 8in 200-Watt vs SVS SB-1000 PRO
- Monoprice Premium Select 8in 200-Watt vs Dayton Audio SUB-1200
- Monoprice Premium Select 8in 200-Watt vs Monoprice 10in Powered Studio Multimedia
Ranked #37 of 42 in Small Powered Home Subwoofers (Under 30 lbs) - Monoprice Monolith 8 THX Certified: $350 eBay
Pros: A compact 9kg, ported 8-inch subwoofer with THX certification that can suit a small room or satellite-based system without taking much floor space. Measured output is useful through the upper bass: 99.3dB at 50Hz, 100.7dB at 63Hz and 101.6dB at 80Hz. Its selectable THX/EQ modes provide a more controlled option for music than the extended setting.
Cons: Deep-bass output is modest for a home-theater subwoofer, falling to 72.9dB at 20Hz and 86.1dB at 25Hz. It will not deliver the infrasonic impact or room-filling output of a larger model, and the manufacturer lists it as out of stock. Choose it for compactness and moderate listening levels, not for demanding cinema effects.
Notes: Product # 41289
Full Monoprice Monolith 8 THX Certified review and specifications →
| CEA-2010-A Average (40-80Hz) | 99.6 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 12.6"H x 13.5"W x 12.6"D (319.8 x 342.9 x 319.8 mm) |
| Drivers | 8" (203mm) driver |
| Enclosure | ported |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 20 Hz | 72.9 dB |
| Output SPL at 25 Hz | 86.1 dB |
| Output SPL at 31.5 Hz | 93.2 dB |
| Output SPL at 40 Hz | 96.9 dB |
| Output SPL at 50 Hz | 99.3 dB |
| Output SPL at 63 Hz | 100.7 dB |
| Output SPL at 80 Hz | 101.6 dB |
| Output SPL at 100 Hz | 101.9 dB |
| Weight | 19.8 lbs / 9.0 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Medium Powered Home Subwoofers (30-75 lbs)
Ranked #8 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - Monoprice SW-15: $374.99 Amazon eBay
Pros: 15-inch ported with 600W RMS (800W peak) delivers Large-room Bassaholic rating. Unrivaled mid-bass punch for $375. Strong output with clean control. Dual speaker-level inputs and 40-150Hz crossover for flexible hookup.
Cons: Budget-tier design, ported room gain dependency, 30 kg mid-size, and limited dynamic headroom.
Notes: Product # 41499
Full Monoprice SW-15 review and specifications →
| CEA-2010-A Average (40-80Hz) | 119.0 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Crossover | 40-150Hz, 18dB/octave |
| Dimensions | 18.1"H x 21"W x 22.7"D (459.7 x 533.4 x 576.6 mm) |
| Drivers | 15" (381mm) driver |
| Enclosure | ported, bottom |
| Frequency Response | 30-150Hz (-10dB) |
| Input Connections | Stereo line level and speaker level |
| Measurement Source | Audioholics |
| Output SPL at 15 Hz | 90.0 dB |
| Output SPL at 20 Hz | 101.2 dB |
| Output SPL at 25 Hz | 106.3 dB |
| Output SPL at 31.5 Hz | 111.2 dB |
| Output SPL at 40 Hz | 116.0 dB |
| Output SPL at 50 Hz | 120.2 dB |
| Output SPL at 63 Hz | 120.5 dB |
| Output SPL at 80 Hz | 119.5 dB |
| Phase Control | 0° or 180° |
| Power Output (Watts) | 600W RMS / 800W peak |
| Warranty | 1 |
| Weight | 66.1 lbs / 30.0 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Monoprice SW-15 vs Power Sound Audio (PSA) XV15SEICE-BASE
- Monoprice SW-15 vs SVS SB-3000
- Monoprice SW-15 vs Power Sound Audio (PSA) XS15
- Monoprice SW-15 vs Power Sound Audio (PSA) XV15-BASE
- Monoprice SW-15 vs HSU Research ULS-15 MK2
- Monoprice SW-15 vs MartinLogan Dynamo 1600X
- Monoprice SW-15 vs JTR Speakers Captivator 212PRO
- Monoprice SW-15 vs SVS PB-1000 PRO
- See all 19 comparisons
Ranked #32 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - Monoprice SW-12: $230 Amazon eBay
Pros: 12-inch ported with 400W RMS (600W peak) on a budget at just $230. Hits hard with clean tight transient response. Variable crossover and volume controls for setup flexibility. Speaker-level and line-level inputs for easy integration.
Cons: Entry-level build quality, ported enclosure room interaction, and lower 112.3 dB output capability.
Notes: Product # 41498
Full Monoprice SW-12 review and specifications →
| CEA-2010-A Average (40-80Hz) | 115.2 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 14.9"H x 18.3"W x 19.1"D (378.5 x 464.8 x 485.1 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | ported, bottom |
| Frequency Response | 35-150Hz, -10dB |
| Measurement Source | Brent Butterworth |
| Output SPL at 15 Hz | 84.6 dB |
| Output SPL at 20 Hz | 96.7 dB |
| Output SPL at 25 Hz | 105.1 dB |
| Output SPL at 31.5 Hz | 109.2 dB |
| Output SPL at 40 Hz | 113.0 dB |
| Output SPL at 50 Hz | 113.7 dB |
| Output SPL at 63 Hz | 116.9 dB |
| Output SPL at 80 Hz | 117.0 dB |
| Power Output (Watts) | 400W RMS / 600W peak |
| Warranty | 1 |
| Weight | 50.7 lbs / 23.0 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Monoprice SW-12 vs SVS PB-1000 PRO
- Monoprice SW-12 vs Rythmik F12
- Monoprice SW-12 vs SVS SB-3000
- Monoprice SW-12 vs Monoprice SW-15
- Monoprice SW-12 vs HSU Research ULS-15 MK2
- Monoprice SW-12 vs MartinLogan Dynamo 1600X
- Monoprice SW-12 vs JTR Speakers Captivator 212PRO
- Monoprice SW-12 vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- See all 14 comparisons
Ranked #69 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - Monoprice 12in 150-Watt Powered: $140 eBay
Pros: 12-inch ported with 150W RMS delivers extraordinary output and value under $140. Excellent performance reaches 111.7dB average. Easy setup at ultra-budget price point.
Notes: Product # 9723
Full Monoprice 12in 150-Watt Powered review and specifications →
| CEA-2010-A Average (40-80Hz) | 111.7 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 17"H x 17.3"W x 17.5"D (431.8 x 439.4 x 444.5 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | ported, bottom |
| Frequency Response | 25-250Hz |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 20 Hz | 90.2 dB |
| Output SPL at 25 Hz | 89.8 dB |
| Output SPL at 31.5 Hz | 99.7 dB |
| Output SPL at 40 Hz | 105.1 dB |
| Output SPL at 50 Hz | 110.6 dB |
| Output SPL at 63 Hz | 115.7 dB |
| Output SPL at 80 Hz | 115.4 dB |
| Output SPL at 100 Hz | 114.2 dB |
| Output SPL at 125 Hz | 113.3 dB |
| Power Output (Watts) | 150W RMS |
| Weight | 53.8 lbs / 24.4 kg |
- Links
- Reviews, Comparisons and Sound Samples
Ranked #71 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - Monoprice Monolith 10 THX Select: $699 eBay
Pros: THX-certified 10-inch ported with 500W amp extends down to 20Hz with no internal resonance or port noise. HDF cabinet construction ensures inert enclosure. Variable phase adjustment and robust built-to-last design.
Notes: Product # 24456
Full Monoprice Monolith 10 THX Select review and specifications →
| CEA-2010-A Average (40-80Hz) | 111.5 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 18.9"H x 15"W x 19.7"D (480.1 x 381.0 x 500.4 mm) |
| Drivers | 10" (254mm) driver |
| Enclosure | ported, front |
| Frequency Response | 17-20Hz |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 15 Hz | 95.4 dB |
| Output SPL at 20 Hz | 102.6 dB |
| Output SPL at 25 Hz | 107.7 dB |
| Output SPL at 31.5 Hz | 109.0 dB |
| Output SPL at 40 Hz | 110.0 dB |
| Output SPL at 50 Hz | 112.0 dB |
| Output SPL at 63 Hz | 112.0 dB |
| Output SPL at 80 Hz | 112.0 dB |
| Output SPL at 100 Hz | 112.0 dB |
| Output SPL at 125 Hz | 111.0 dB |
| Power Output (Watts) | 500W RMS |
| Warranty | 5 |
| Weight | 72.5 lbs / 32.9 kg |
- Links
- Reviews, Comparisons and Sound Samples
Ranked #81 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - Monoprice 10in Powered Studio Multimedia: $199 eBay
Pros: 10-inch ported with 200W RMS and professional XLR/1/4” connections for studio monitoring. Great sound at solid price with professional connectivity. Built compact for studio setups.
Notes: Product # 605999
Full Monoprice 10in Powered Studio Multimedia review and specifications →
| CEA-2010-A Average (40-80Hz) | 110.9 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 12.5"H x 14.5"W x 15"D (317.5 x 368.3 x 381.0 mm) |
| Drivers | 10" (254mm) driver |
| Enclosure | ported, rear |
| Frequency Response | 20-150Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 73.3 dB |
| Output SPL at 25 Hz | 84.6 dB |
| Output SPL at 31.5 Hz | 97.2 dB |
| Output SPL at 40 Hz | 105.0 dB |
| Output SPL at 50 Hz | 109.9 dB |
| Output SPL at 63 Hz | 113.4 dB |
| Output SPL at 80 Hz | 115.2 dB |
| Power Output (Watts) | 200W RMS |
| Warranty | 1 |
| Weight | 44.1 lbs / 20.0 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #88 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - Monoprice Monolith M-10 V2: $755.61 Amazon eBay
Pros: 10-inch THX-certified ported with 500W RMS reaches 17-20Hz. HDF cabinet eliminates resonance-induced coloration. Extended EQ and THX EQ modes for flexibility. Low distortion output. Best for rooms under 2500 cubic feet. Exceptional budget value at $649.
Notes: Product # 42843
Full Monoprice Monolith M-10 V2 review and specifications →
| CEA-2010-A Average (40-80Hz) | 110.3 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 20.9"H x 15"W x 18.9"D (530.9 x 381.0 x 480.1 mm) |
| Drivers | 10" (254mm) driver |
| Enclosure | ported, front |
| Frequency Response | 17-20Hz |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 93.9 dB |
| Output SPL at 20 Hz | 104.8 dB |
| Output SPL at 25 Hz | 108.5 dB |
| Output SPL at 31.5 Hz | 109.3 dB |
| Output SPL at 40 Hz | 109.7 dB |
| Output SPL at 50 Hz | 110.1 dB |
| Output SPL at 63 Hz | 110.6 dB |
| Output SPL at 80 Hz | 110.9 dB |
| Output SPL at 100 Hz | 111.2 dB |
| Output SPL at 125 Hz | 111.5 dB |
| Power Output (Watts) | 500W RMS |
| Warranty | 5 |
| Weight | 72.5 lbs / 32.9 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Monoprice Monolith M-10 V2 vs Klipsch R-121SW
- Monoprice Monolith M-10 V2 vs Monoprice SSW-10
- Monoprice Monolith M-10 V2 vs SVS SB-2000
- Monoprice Monolith M-10 V2 vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- Monoprice Monolith M-10 V2 vs Rythmik F12
- Monoprice Monolith M-10 V2 vs Kef KC62
- Monoprice Monolith M-10 V2 vs Monoprice SW-12
- Monoprice Monolith M-10 V2 vs SVS PB-1000 PRO
- See all 14 comparisons
Ranked #94 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - Monoprice Monolith M10-S: $399 eBay
Pros: 10-inch sealed driver delivers 109.6dB CEA-2010-A average in a smaller sealed footprint.
Notes: Product # 35143
Full Monoprice Monolith M10-S review and specifications →
| CEA-2010-A Average (40-80Hz) | 109.6 dB |
|---|---|
| Country | United States |
| Dimensions | 16.3"H x 12.6"W x 15.2"D (414.0 x 320.0 x 386.1 mm) |
| Drivers | 10" (254mm) driver |
| Enclosure | sealed |
| Frequency Response | 17-20Hz |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 91.6 dB |
| Output SPL at 20 Hz | 96.4 dB |
| Output SPL at 25 Hz | 101.6 dB |
| Output SPL at 31.5 Hz | 105.3 dB |
| Output SPL at 40 Hz | 107.8 dB |
| Output SPL at 50 Hz | 109.2 dB |
| Output SPL at 63 Hz | 110.5 dB |
| Output SPL at 80 Hz | 110.8 dB |
| Output SPL at 100 Hz | 110.9 dB |
| Output SPL at 125 Hz | 111.2 dB |
| Power Output (Watts) | 500W RMS |
| Warranty | 5 |
| Weight | 72.5 lbs / 32.9 kg |
- Links
- Reviews, Comparisons and Sound Samples
Ranked #96 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - Monoprice MSUB-A122 eBay
Pros: 12-inch ported with 150W RMS delivers 109.3dB average. Curved enclosure design. Powerful full midrange output 40-63Hz. Compact affordable option for home theater bass.
Full Monoprice MSUB-A122 review and specifications →
| CEA-2010-A Average (40-80Hz) | 109.3 dB (avg of 3/4 bands) |
|---|---|
| Country | United States |
| Dimensions | 17"H x 17.2"W x 17.5"D (431.8 x 438.1 x 444.5 mm) |
| Drivers | 12" (305mm) driver |
| Frequency Response | 25-250Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 31.5 Hz | 92.3 dB |
| Output SPL at 40 Hz | 106.3 dB |
| Output SPL at 50 Hz | 111.9 dB |
| Output SPL at 63 Hz | 109.6 dB |
| Power Output (Watts) | 150W RMS |
| Weight | (75 lbs / 34 kg) |
- Reviews, Comparisons and Sound Samples
Ranked #107 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - Monoprice SSW-10: $242.99 Amazon eBay
Pros: 10-inch ultra-slim sealed (7” height) with 150W RMS, 108.2dB average. Hidden under furniture or placement flexibility. Compact design at $189 price. Decent output for slim profile.
Notes: Product # 33830, low profile (<8in)
Full Monoprice SSW-10 review and specifications →
| CEA-2010-A Average (40-80Hz) | 108.2 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 7"H x 25"W x 15.7"D (177.8 x 635.0 x 398.8 mm) |
| Drivers | 10" (254mm) driver |
| Enclosure | sealed |
| Frequency Response | 25Hz+ |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 70.8 dB |
| Output SPL at 25 Hz | 79.2 dB |
| Output SPL at 31.5 Hz | 90.8 dB |
| Output SPL at 40 Hz | 99.7 dB |
| Output SPL at 50 Hz | 104.7 dB |
| Output SPL at 63 Hz | 112.4 dB |
| Output SPL at 80 Hz | 116.1 dB |
| Power Output (Watts) | 150W RMS |
| Warranty | 1 |
| Weight | 30 lbs / 13.6 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Monoprice SSW-10 vs Monoprice Monolith M-10 V2
- Monoprice SSW-10 vs Kef KC62
- Monoprice SSW-10 vs Klipsch R-121SW
- Monoprice SSW-10 vs SVS SB-2000
- Monoprice SSW-10 vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- Monoprice SSW-10 vs Rythmik F12
- Monoprice SSW-10 vs Monoprice SW-12
- Monoprice SSW-10 vs SVS PB-1000 PRO
- See all 13 comparisons
Large Powered Home Subwoofers (Over 75 lbs)
Ranked #13 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith 16 THX Ultra: $2,300 eBay
Pros: 16-inch ported driver and THX Ultra certification deliver 126.5dB CEA-2010-A average at a fraction of the price of the subwoofers ranked above it.
Cons: Heavy at 78 kg and ported design can interact with room acoustics.
Notes: Product # 42031
Full Monoprice Monolith 16 THX Ultra review and specifications →
| CEA-2010-A Average (40-80Hz) | 126.5 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 25.6"H x 22"W x 28.1"D (650.2 x 558.8 x 713.7 mm) |
| Drivers | 16" (406mm) driver |
| Enclosure | ported, front |
| Measurement Source | Audioholics |
| Output SPL at 15 Hz | 107.3 dB |
| Output SPL at 20 Hz | 118.4 dB |
| Output SPL at 25 Hz | 123.3 dB |
| Output SPL at 31.5 Hz | 125.1 dB |
| Output SPL at 40 Hz | 126.3 dB |
| Output SPL at 50 Hz | 126.5 dB |
| Output SPL at 63 Hz | 126.6 dB |
| Output SPL at 80 Hz | 126.8 dB |
| Output SPL at 100 Hz | 127.2 dB |
| Output SPL at 125 Hz | 127.6 dB |
| Warranty | 5 |
| Weight | 171.5 lbs / 77.8 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Monoprice Monolith 16 THX Ultra vs Harbottle Audio C24 L2
- Monoprice Monolith 16 THX Ultra vs Funk Audio Ultra 21.0LX
- Monoprice Monolith 16 THX Ultra vs Funk Audio Classic 18.0
- Monoprice Monolith 16 THX Ultra vs JTR Speakers Captivator 2400
- Monoprice Monolith 16 THX Ultra vs Reaction Audio PV-15X
- Monoprice Monolith 16 THX Ultra vs Monoprice Monolith M-215
- Monoprice Monolith 16 THX Ultra vs JTR Speakers Captivator S2
- Monoprice Monolith 16 THX Ultra vs JTR Speakers Captivator 4000ULF
- See all 19 comparisons
Ranked #18 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith M-215: $2,500 eBay
Pros: Independent CEA-2010 testing records 118.9 dB at 20 Hz and 125.9 dB through 40-80 Hz. The ported, front enclosure with 2x 15” (381mm) drivers has the headroom for demanding film bass in a large room.
Cons: The 1074.4H x 508.0W x 701.0D mm cabinet and 98.0 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.
Notes: Product # 38543
Full Monoprice Monolith M-215 review and specifications →
| CEA-2010-A Average (40-80Hz) | 125.9 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 42.3"H x 20"W x 27.6"D (1074.4 x 508.0 x 701.0 mm) |
| Drivers | 2x 15" (381mm) drivers |
| Enclosure | ported, front |
| Measurement Source | Brent Butterworth |
| Output SPL at 12.5 Hz | 103.9 dB |
| Output SPL at 15 Hz | 113.1 dB |
| Output SPL at 20 Hz | 118.9 dB |
| Output SPL at 25 Hz | 122.6 dB |
| Output SPL at 31.5 Hz | 125.2 dB |
| Output SPL at 40 Hz | 126.4 dB |
| Output SPL at 50 Hz | 126.1 dB |
| Output SPL at 63 Hz | 125.6 dB |
| Output SPL at 80 Hz | 125.6 dB |
| Output SPL at 100 Hz | 125.7 dB |
| Output SPL at 125 Hz | 126.3 dB |
| Warranty | 5 |
| Weight | 216.1 lbs / 98.0 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Monoprice Monolith M-215 vs XTZ Sound SUB 3X12
- Monoprice Monolith M-215 vs Reaction Audio PV-15X
- Monoprice Monolith M-215 vs Monoprice Monolith 16 THX Ultra
- Monoprice Monolith M-215 vs JTR Speakers Captivator S2
- Monoprice Monolith M-215 vs JTR Speakers Captivator 4000ULF
- Monoprice Monolith M-215 vs Power Sound Audio (PSA) TRIAX
- Monoprice Monolith M-215 vs JTR Speakers Orbit Shifter LFU
- Monoprice Monolith M-215 vs JTR Speakers Orbit Shifter PRO
- See all 16 comparisons
Ranked #47 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith 13 THX Ultra: $1,700 eBay
Pros: Independent CEA-2010 testing records 115.0 dB at 20 Hz and 121.1 dB through 40-80 Hz. The ported, front enclosure with 13” (330mm) driver has the headroom for demanding film bass in a large room.
Cons: The 604.5H x 515.6W x 739.1D mm cabinet and 69.5 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.
Notes: Product # 41496
Full Monoprice Monolith 13 THX Ultra review and specifications →
| CEA-2010-A Average (40-80Hz) | 121.1 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 23.8"H x 20.3"W x 29.1"D (604.5 x 515.6 x 739.1 mm) |
| Drivers | 13" (330mm) driver |
| Enclosure | ported, front |
| Measurement Source | Audioholics |
| Output SPL at 12.5 Hz | 94.0 dB |
| Output SPL at 15 Hz | 109.1 dB |
| Output SPL at 20 Hz | 115.0 dB |
| Output SPL at 25 Hz | 118.0 dB |
| Output SPL at 31.5 Hz | 119.5 dB |
| Output SPL at 40 Hz | 120.3 dB |
| Output SPL at 50 Hz | 120.7 dB |
| Output SPL at 63 Hz | 121.4 dB |
| Output SPL at 80 Hz | 122.1 dB |
| Output SPL at 100 Hz | 122.7 dB |
| Output SPL at 125 Hz | 123.8 dB |
| Warranty | 5 |
| Weight | 153.2 lbs / 69.5 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #50 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith 15 THX Ultra: $1999 eBay
Pros: Independent CEA-2010 testing records 110.0 dB at 20 Hz and 120.5 dB through 40-80 Hz. The ported, front enclosure with 15” (381mm) driver has the headroom for demanding film bass in a large room.
Cons: The 680.7H x 449.6W x 701.0D mm cabinet and 58.3 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.
Notes: Product # 24458
Full Monoprice Monolith 15 THX Ultra review and specifications →
| CEA-2010-A Average (40-80Hz) | 120.5 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 26.8"H x 17.7"W x 27.6"D (680.7 x 449.6 x 701.0 mm) |
| Drivers | 15" (381mm) driver |
| Enclosure | ported, front |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 12.5 Hz | 90.0 dB |
| Output SPL at 15 Hz | 100.8 dB |
| Output SPL at 20 Hz | 110.0 dB |
| Output SPL at 25 Hz | 115.6 dB |
| Output SPL at 31.5 Hz | 118.0 dB |
| Output SPL at 40 Hz | 122.0 dB |
| Output SPL at 50 Hz | 121.0 dB |
| Output SPL at 63 Hz | 120.0 dB |
| Output SPL at 80 Hz | 119.0 dB |
| Output SPL at 100 Hz | 119.0 dB |
| Output SPL at 125 Hz | 118.0 dB |
| Warranty | 5 |
| Weight | 128.5 lbs / 58.3 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Ranked #52 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith M-212: $1,620 eBay
Pros: Published CEA-2010 specifications list 110.3 dB at 20 Hz and 120.4 dB through 40-80 Hz. The ported, front enclosure with 2x 12” (305mm) drivers has the headroom for demanding film bass in a large room.
Cons: The 924.6H x 449.6W x 599.4D mm cabinet and 79.0 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.
Notes: Product # 38544
Full Monoprice Monolith M-212 review and specifications →
| CEA-2010-A Average (40-80Hz) | 120.4 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 36.4"H x 17.7"W x 23.6"D (924.6 x 449.6 x 599.4 mm) |
| Drivers | 2x 12" (305mm) drivers |
| Enclosure | ported, front |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 104.2 dB |
| Output SPL at 20 Hz | 110.3 dB |
| Output SPL at 25 Hz | 114.5 dB |
| Output SPL at 31.5 Hz | 116.9 dB |
| Output SPL at 40 Hz | 119.7 dB |
| Output SPL at 50 Hz | 119.8 dB |
| Output SPL at 63 Hz | 120.3 dB |
| Output SPL at 80 Hz | 121.7 dB |
| Output SPL at 100 Hz | 121.5 dB |
| Output SPL at 125 Hz | 122.3 dB |
| Warranty | 5 |
| Weight | 174.2 lbs / 79.0 kg |
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Ranked #62 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith M15-S: $999 eBay
Pros: Published CEA-2010 specifications list 105.6 dB at 20 Hz and 119.0 dB through 40-80 Hz. The sealed enclosure with 15” (381mm) driver has the headroom for demanding film bass in a large room.
Cons: The 596.9H x 424.2W x 500.4D mm cabinet and 36.3 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.
Notes: Product # 35141
Full Monoprice Monolith M15-S review and specifications →
| CEA-2010-A Average (40-80Hz) | 119.0 dB |
|---|---|
| Country | United States |
| Dimensions | 23.5"H x 16.7"W x 19.7"D (596.9 x 424.2 x 500.4 mm) |
| Drivers | 15" (381mm) driver |
| Enclosure | sealed |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 100.1 dB |
| Output SPL at 20 Hz | 105.6 dB |
| Output SPL at 25 Hz | 111.2 dB |
| Output SPL at 31.5 Hz | 115.2 dB |
| Output SPL at 40 Hz | 118.4 dB |
| Output SPL at 50 Hz | 119.3 dB |
| Output SPL at 63 Hz | 119.6 dB |
| Output SPL at 80 Hz | 118.9 dB |
| Output SPL at 100 Hz | 119.1 dB |
| Output SPL at 125 Hz | 118.9 dB |
| Warranty | 5 |
| Weight | 80 lbs / 36.3 kg |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Monoprice Monolith M15-S vs Rythmik F18
- Monoprice Monolith M15-S vs Monoprice Monolith M-15 V2
- Monoprice Monolith M15-S vs SVS PB-4000
- Monoprice Monolith M15-S vs HSU Research VTF-3 MK5 HP
- Monoprice Monolith M15-S vs HSU Research VTF-15H MK2
- Monoprice Monolith M15-S vs Rythmik FV15HP
- Monoprice Monolith M15-S vs Monoprice Monolith M-215
- Monoprice Monolith M15-S vs Reaction Audio PV-15X
- See all 16 comparisons
Ranked #76 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith M-210: $1,300 eBay
Pros: Independent CEA-2010 testing records 101.4 dB at 20 Hz and 117.5 dB through 40-80 Hz. The ported, front enclosure with 2x 10” (254mm) drivers delivers substantial upper-bass output for movie effects and music.
Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 924.6H x 449.6W x 599.4D mm cabinet and 73.5 kg mass still require deliberate placement and calibration.
Notes: Product # 38545
Full Monoprice Monolith M-210 review and specifications →
| CEA-2010-A Average (40-80Hz) | 117.5 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 36.4"H x 17.7"W x 23.6"D (924.6 x 449.6 x 599.4 mm) |
| Drivers | 2x 10" (254mm) drivers |
| Enclosure | ported, front |
| Measurement Source | Brent Butterworth |
| Output SPL at 15 Hz | 95.6 dB |
| Output SPL at 20 Hz | 101.4 dB |
| Output SPL at 25 Hz | 107.6 dB |
| Output SPL at 31.5 Hz | 110.1 dB |
| Output SPL at 40 Hz | 113.6 dB |
| Output SPL at 50 Hz | 122.9 dB |
| Output SPL at 63 Hz | 115.5 dB |
| Output SPL at 80 Hz | 118.2 dB |
| Output SPL at 100 Hz | 118.3 dB |
| Output SPL at 125 Hz | 119.6 dB |
| Warranty | 5 |
| Weight | 162 lbs / 73.5 kg |
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Ranked #83 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith 12 THX Ultra: $1499 eBay
Pros: Independent CEA-2010 testing records 108.4 dB at 20 Hz and 115.2 dB through 40-80 Hz. The ported, front enclosure with 12” (305mm) driver has the headroom for demanding film bass in a large room.
Cons: The 579.1H x 424.2W x 599.4D mm cabinet and 44.7 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.
Notes: Product # 24457
Full Monoprice Monolith 12 THX Ultra review and specifications →
| CEA-2010-A Average (40-80Hz) | 115.2 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 22.8"H x 16.7"W x 23.6"D (579.1 x 424.2 x 599.4 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | ported, front |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 12.5 Hz | 87.7 dB |
| Output SPL at 15 Hz | 101.2 dB |
| Output SPL at 20 Hz | 108.4 dB |
| Output SPL at 25 Hz | 110.9 dB |
| Output SPL at 31.5 Hz | 113.0 dB |
| Output SPL at 40 Hz | 114.0 dB |
| Output SPL at 50 Hz | 115.0 dB |
| Output SPL at 63 Hz | 116.0 dB |
| Output SPL at 80 Hz | 116.0 dB |
| Output SPL at 100 Hz | 115.0 dB |
| Output SPL at 125 Hz | 114.0 dB |
| Warranty | 5 |
| Weight | 98.5 lbs / 44.7 kg |
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Ranked #84 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith M-12 V2: $900 eBay
Pros: 12-inch THX-certified ported with 500W RMS offers excellent value. Delivers very linear response with extension down to 20Hz. Port plug allows sealed configuration for added flexibility. Variable phase and XLR inputs distinguish it from budget offerings.
Notes: Product # 42847
Full Monoprice Monolith M-12 V2 review and specifications →
| CEA-2010-A Average (40-80Hz) | 114.8 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 20.9"H x 25.8"W x 16.7"D (530.9 x 655.3 x 424.2 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | ported, front |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 99.7 dB |
| Output SPL at 20 Hz | 108.3 dB |
| Output SPL at 25 Hz | 112.3 dB |
| Output SPL at 31.5 Hz | 113.6 dB |
| Output SPL at 40 Hz | 114.2 dB |
| Output SPL at 50 Hz | 114.6 dB |
| Output SPL at 63 Hz | 115.0 dB |
| Output SPL at 80 Hz | 115.4 dB |
| Output SPL at 100 Hz | 115.9 dB |
| Output SPL at 125 Hz | 116.3 dB |
| Warranty | 5 |
| Weight | 98.3 lbs / 44.6 kg |
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Ranked #89 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith M12-S: $599 eBay
Pros: Published CEA-2010 specifications list 100.1 dB at 20 Hz and 112.7 dB through 40-80 Hz. The sealed enclosure with 12” (305mm) driver delivers substantial upper-bass output for movie effects and music.
Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 500.4H x 391.2W x 424.2D mm cabinet and 44.7 kg mass still require deliberate placement and calibration.
Notes: Product # 35142
Full Monoprice Monolith M12-S review and specifications →
| CEA-2010-A Average (40-80Hz) | 112.7 dB |
|---|---|
| Country | United States |
| Dimensions | 19.7"H x 15.4"W x 16.7"D (500.4 x 391.2 x 424.2 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | sealed |
| Measurement Source | Manufacturer |
| Output SPL at 15 Hz | 95.2 dB |
| Output SPL at 20 Hz | 100.1 dB |
| Output SPL at 25 Hz | 104.0 dB |
| Output SPL at 31.5 Hz | 108.0 dB |
| Output SPL at 40 Hz | 110.6 dB |
| Output SPL at 50 Hz | 112.8 dB |
| Output SPL at 63 Hz | 113.7 dB |
| Output SPL at 80 Hz | 113.8 dB |
| Output SPL at 100 Hz | 113.7 dB |
| Output SPL at 125 Hz | 113.7 dB |
| Warranty | 5 |
| Weight | 98.5 lbs / 44.7 kg |
- Links
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- Head-to-Head Comparisons
Ranked #96 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice THX 121456: $899 eBay
Pros: Independent CEA-2010 testing records 94.6 dB at 20 Hz and 108.0 dB through 40-80 Hz. The subwoofer enclosure with 12” (305mm) driver delivers substantial upper-bass output for movie effects and music.
Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 0.0H x 0.0W x 0.0D mm cabinet and 44.7 kg mass still require deliberate placement and calibration.
Notes: Product # 121456
Full Monoprice THX 121456 review and specifications →
| CEA-2010-A Average (40-80Hz) | 108.0 dB |
|---|---|
| Country | United States |
| Dimensions | 0"H x 0"W x 0"D (0.0 x 0.0 x 0.0 mm) |
| Drivers | 12" (305mm) driver |
| Measurement Source | Brent Butterworth |
| Output SPL at 15 Hz | 92.0 dB |
| Output SPL at 20 Hz | 94.6 dB |
| Output SPL at 25 Hz | 100.1 dB |
| Output SPL at 31.5 Hz | 103.2 dB |
| Output SPL at 40 Hz | 104.7 dB |
| Output SPL at 50 Hz | 107.3 dB |
| Output SPL at 63 Hz | 109.3 dB |
| Output SPL at 80 Hz | 110.5 dB |
| Weight | 98.5 lbs / 44.7 kg |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Discontinued Monoprice Models
Still ranked, and often still worth buying used, but no longer in production. Check availability before planning around one of these.
Large Powered Home Subwoofers (Over 75 lbs)
Ranked #55 of 97 in Large Powered Home Subwoofers (Over 75 lbs) - Monoprice Monolith M-15 V2: $1,500 Discontinued eBay
Pros: Published CEA-2010 specifications list 112.6 dB at 20 Hz and 120.0 dB through 40-80 Hz. Its front-ported 15-inch design has substantial deep-bass and midbass headroom for cinema playback.
Cons: Discontinued and no longer sold new. At 60.3 kg and 729.0H x 449.6W x 680.7D mm, it needs committed floor space and careful room integration. Discontinued.
Notes: Product # 42851
Full Monoprice Monolith M-15 V2 review and specifications →
| CEA-2010-A Average (40-80Hz) | 120.0 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 28.7"H x 17.7"W x 26.8"D (729.0 x 449.6 x 680.7 mm) |
| Discontinued | Yes |
| Drivers | 15" (381mm) driver |
| Enclosure | ported, front |
| Measurement Source | Manufacturer |
| Output SPL at 12.5 Hz | 91.0 dB |
| Output SPL at 15 Hz | 106.3 dB |
| Output SPL at 20 Hz | 112.6 dB |
| Output SPL at 25 Hz | 116.6 dB |
| Output SPL at 31.5 Hz | 119.5 dB |
| Output SPL at 40 Hz | 120.9 dB |
| Output SPL at 50 Hz | 120.6 dB |
| Output SPL at 63 Hz | 120.0 dB |
| Output SPL at 80 Hz | 118.7 dB |
| Output SPL at 100 Hz | 120.1 dB |
| Output SPL at 125 Hz | 120.2 dB |
| Warranty | 5 |
| Weight | 132.9 lbs / 60.3 kg |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Monoprice Monolith M-15 V2 vs Arendal 1723 Subwoofer 2S
- Monoprice Monolith M-15 V2 vs SVS PB-4000
- Monoprice Monolith M-15 V2 vs Rythmik F18
- Monoprice Monolith M-15 V2 vs Monoprice Monolith M15-S
- Monoprice Monolith M-15 V2 vs HSU Research VTF-3 MK5 HP
- Monoprice Monolith M-15 V2 vs HSU Research VTF-15H MK2
- Monoprice Monolith M-15 V2 vs Rythmik FV15HP
- Monoprice Monolith M-15 V2 vs Monoprice Monolith M-215
- See all 17 comparisons
























