Every Monoprice Subwoofer Ranked

This page lists all 23 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.

Last updated: August 07, 2026

Monoprice Subwoofers

Ranked #16 of 42 in Small Powered Home Subwoofers (Under 30 lbs)Monoprice Premium Select 8in 200-Watt: $169.99 Amazon

Monoprice Premium Select 8in 200-Watt ranking card

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

CEA-2010-A Average (40-80Hz)106.4 dB
Cabinet Colorblack
CountryUnited States
Dimensions15.0"H x 10.6"W x 12.8"D (381.0 x 269.2 x 325.1 mm)
Driver8" (203mm) driver
Driver(s)(1) 8 inch
Enclosureported, front
Measurement SourceBrent Butterworth
Output SPL at 20 Hz51.3 dB
Output SPL at 25 Hz69.3 dB
Output SPL at 31.5 Hz91.8 dB
Output SPL at 40 Hz98.3 dB
Output SPL at 50 Hz104.8 dB
Output SPL at 63 Hz110.7 dB
Output SPL at 80 Hz111.8 dB
Weight18.5 lbs / 8.4 kg

Ranked #37 of 42 in Small Powered Home Subwoofers (Under 30 lbs) — Monoprice Monolith 8 THX Certified: $350

Monoprice Monolith 8 THX Certified ranking card

Notes: Product # 41289

CEA-2010-A Average (40-80Hz)99.6 dB
Cabinet Colorblack
CountryUnited States
Dimensions12.59"H x 13.5"W x 12.59"D (319.8 x 342.9 x 319.8 mm)
Driver8" (203mm) driver
Driver(s)(1) 8 inch
Enclosureported
Measurement SourceErinsAudioCorner
Output SPL at 20 Hz72.9 dB
Output SPL at 25 Hz86.1 dB
Output SPL at 31.5 Hz93.2 dB
Output SPL at 40 Hz96.9 dB
Output SPL at 50 Hz99.3 dB
Output SPL at 63 Hz100.7 dB
Output SPL at 80 Hz101.6 dB
Output SPL at 100 Hz101.9 dB
Weight19.8 lbs / 9.0 kg

Ranked #8 of 137 in Medium Powered Home Subwoofers (30–75 lbs)Monoprice SW-15: $374.99 Amazon

Monoprice SW-15 ranking card

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

CEA-2010-A Average (40-80Hz)119.0 dB
Cabinet Colorblack
CountryUnited States
Crossover40–150Hz, 18dB/octave
Dimensions18.1"H x 21.0"W x 22.7"D (459.7 x 533.4 x 576.6 mm)
Driver15" (381mm) driver
Driver(s)(1) 15 inch
Enclosureported, bottom
Frequency Response30–150Hz (-10dB)
Input ConnectionsStereo line level and speaker level
Measurement SourceAudioholics
Output SPL at 15 Hz90.0 dB
Output SPL at 20 Hz101.2 dB
Output SPL at 25 Hz106.3 dB
Output SPL at 31.5 Hz111.2 dB
Output SPL at 40 Hz116.0 dB
Output SPL at 50 Hz120.2 dB
Output SPL at 63 Hz120.5 dB
Output SPL at 80 Hz119.5 dB
Phase Control0° or 180°
Power Output (Watts)600W RMS / 800W peak
Warranty1
Weight66.1 lbs / 30.0 kg

Ranked #32 of 137 in Medium Powered Home Subwoofers (30–75 lbs)Monoprice SW-12: $230 Amazon

Monoprice SW-12 ranking card

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

CEA-2010-A Average (40-80Hz)115.2 dB
Cabinet Colorblack
CountryUnited States
Dimensions14.9"H x 18.3"W x 19.1"D (378.5 x 464.8 x 485.1 mm)
Driver12" (305mm) driver
Driver(s)(1) 12 inch
Enclosureported, bottom
Frequency Response35–150Hz, -10dB
Measurement SourceBrent Butterworth
Output SPL at 15 Hz84.6 dB
Output SPL at 20 Hz96.7 dB
Output SPL at 25 Hz105.1 dB
Output SPL at 31.5 Hz109.2 dB
Output SPL at 40 Hz113.0 dB
Output SPL at 50 Hz113.7 dB
Output SPL at 63 Hz116.9 dB
Output SPL at 80 Hz117.0 dB
Power Output (Watts)400W RMS / 600W peak
Warranty1
Weight50.7 lbs / 23.0 kg

Ranked #69 of 137 in Medium Powered Home Subwoofers (30–75 lbs) — Monoprice 12in 150-Watt Powered: $140

Monoprice 12in 150-Watt Powered ranking card

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

CEA-2010-A Average (40-80Hz)111.7 dB
Cabinet Colorblack
CountryUnited States
Dimensions17.0"H x 17.3"W x 17.5"D (431.8 x 439.4 x 444.5 mm)
Driver12" (305mm) driver
Driver(s)(1) 12 inch
Enclosureported, bottom
Frequency Response25-250Hz
Measurement SourceErinsAudioCorner
Output SPL at 20 Hz90.2 dB
Output SPL at 25 Hz89.8 dB
Output SPL at 31.5 Hz99.7 dB
Output SPL at 40 Hz105.1 dB
Output SPL at 50 Hz110.6 dB
Output SPL at 63 Hz115.7 dB
Output SPL at 80 Hz115.4 dB
Output SPL at 100 Hz114.2 dB
Output SPL at 125 Hz113.3 dB
Power Output (Watts)150W RMS
Weight53.8 lbs / 24.4 kg

Ranked #71 of 137 in Medium Powered Home Subwoofers (30–75 lbs) — Monoprice Monolith 10 THX Select: $699

Monoprice Monolith 10 THX Select ranking card

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

CEA-2010-A Average (40-80Hz)111.5 dB
Cabinet Colorblack
CountryUnited States
Dimensions18.9"H x 15.0"W x 19.7"D (480.1 x 381.0 x 500.4 mm)
Driver10" (254mm) driver
Driver(s)(1) 10 inch
Enclosureported, front
Frequency Response17-20Hz
Measurement SourceErinsAudioCorner
Output SPL at 15 Hz95.4 dB
Output SPL at 20 Hz102.6 dB
Output SPL at 25 Hz107.7 dB
Output SPL at 31.5 Hz109.0 dB
Output SPL at 40 Hz110.0 dB
Output SPL at 50 Hz112.0 dB
Output SPL at 63 Hz112.0 dB
Output SPL at 80 Hz112.0 dB
Output SPL at 100 Hz112.0 dB
Output SPL at 125 Hz111.0 dB
Power Output (Watts)500W RMS
Warranty5
Weight72.5 lbs / 32.9 kg

Ranked #81 of 137 in Medium Powered Home Subwoofers (30–75 lbs) — Monoprice 10in Powered Studio Multimedia: $199

Monoprice 10in Powered Studio Multimedia ranking card

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

CEA-2010-A Average (40-80Hz)110.9 dB
Cabinet Colorblack
CountryUnited States
Dimensions12.5"H x 14.5"W x 15.0"D (317.5 x 368.3 x 381.0 mm)
Driver10" (254mm) driver
Driver(s)(1) 10 inch
Enclosureported, rear
Frequency Response20-150Hz
Measurement SourceBrent Butterworth
Output SPL at 20 Hz73.3 dB
Output SPL at 25 Hz84.6 dB
Output SPL at 31.5 Hz97.2 dB
Output SPL at 40 Hz105.0 dB
Output SPL at 50 Hz109.9 dB
Output SPL at 63 Hz113.4 dB
Output SPL at 80 Hz115.2 dB
Power Output (Watts)200W RMS
Warranty1
Weight44.1 lbs / 20.0 kg

Ranked #88 of 137 in Medium Powered Home Subwoofers (30–75 lbs)Monoprice Monolith M-10 V2: $792.77 Amazon

Monoprice Monolith M-10 V2 ranking card

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

CEA-2010-A Average (40-80Hz)110.3 dB
Cabinet Colorblack
CountryUnited States
Dimensions20.9"H x 15.0"W x 18.9"D (530.9 x 381.0 x 480.1 mm)
Driver10" (254mm) driver
Driver(s)(1) 10 inch
Enclosureported, front
Frequency Response17-20Hz
Measurement SourceManufacturer
Output SPL at 15 Hz93.9 dB
Output SPL at 20 Hz104.8 dB
Output SPL at 25 Hz108.5 dB
Output SPL at 31.5 Hz109.3 dB
Output SPL at 40 Hz109.7 dB
Output SPL at 50 Hz110.1 dB
Output SPL at 63 Hz110.6 dB
Output SPL at 80 Hz110.9 dB
Output SPL at 100 Hz111.2 dB
Output SPL at 125 Hz111.5 dB
Power Output (Watts)500W RMS
Warranty5
Weight72.5 lbs / 32.9 kg

Ranked #94 of 137 in Medium Powered Home Subwoofers (30–75 lbs) — Monoprice Monolith M10-S: $399

Monoprice Monolith M10-S ranking card

Pros: 10-inch sealed driver delivers 109.6dB CEA-2010-A average in a smaller sealed footprint.

Notes: Product # 35143

CEA-2010-A Average (40-80Hz)109.6 dB
CountryUnited States
Dimensions16.3"H x 12.6"W x 15.2"D (414.0 x 320.0 x 386.1 mm)
Driver10" (254mm) driver
Driver(s)(1) 10 inch
Enclosuresealed
Frequency Response17-20Hz
Measurement SourceManufacturer
Output SPL at 15 Hz91.6 dB
Output SPL at 20 Hz96.4 dB
Output SPL at 25 Hz101.6 dB
Output SPL at 31.5 Hz105.3 dB
Output SPL at 40 Hz107.8 dB
Output SPL at 50 Hz109.2 dB
Output SPL at 63 Hz110.5 dB
Output SPL at 80 Hz110.8 dB
Output SPL at 100 Hz110.9 dB
Output SPL at 125 Hz111.2 dB
Power Output (Watts)500W RMS
Warranty5
Weight72.5 lbs / 32.9 kg

Ranked #96 of 137 in Medium Powered Home Subwoofers (30–75 lbs) — Monoprice MSUB-A122

Monoprice MSUB-A122 ranking card

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.

CEA-2010-A Average (40-80Hz)109.3 dB (avg of 3/4 bands)
CountryUnited States
Dimensions17.0"H x 17.25"W x 17.5"D (431.8 x 438.1 x 444.5 mm)
Driver12" (305mm) driver
Driver(s)(1) 12 inch
Frequency Response25-250Hz
Measurement SourceBrent Butterworth
Output SPL at 31.5 Hz92.3 dB
Output SPL at 40 Hz106.3 dB
Output SPL at 50 Hz111.9 dB
Output SPL at 63 Hz109.6 dB
Power Output (Watts)150W RMS
Weight(75 lbs / 34 kg)

Ranked #107 of 137 in Medium Powered Home Subwoofers (30–75 lbs)Monoprice SSW-10: $189.99 Amazon

Monoprice SSW-10 ranking card

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)

CEA-2010-A Average (40-80Hz)108.2 dB
Cabinet Colorblack
CountryUnited States
Dimensions7.0"H x 25.0"W x 15.7"D (177.8 x 635.0 x 398.8 mm)
Driver10" (254mm) driver
Driver(s)(1) 10 inch
Enclosuresealed
Frequency Response25Hz+
Measurement SourceBrent Butterworth
Output SPL at 20 Hz70.8 dB
Output SPL at 25 Hz79.2 dB
Output SPL at 31.5 Hz90.8 dB
Output SPL at 40 Hz99.7 dB
Output SPL at 50 Hz104.7 dB
Output SPL at 63 Hz112.4 dB
Output SPL at 80 Hz116.1 dB
Power Output (Watts)150W RMS
Warranty1
Weight30 lbs / 13.6 kg

Ranked #13 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice Monolith 16 THX Ultra: $2,300

Monoprice Monolith 16 THX Ultra ranking card

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

CEA-2010-A Average (40-80Hz)126.5 dB
Cabinet Colorblack
CountryUnited States
Dimensions25.6"H x 22.0"W x 28.1"D (650.2 x 558.8 x 713.7 mm)
Driver16" (406mm) driver
Driver(s)(1) 16 inch
Enclosureported, front
Measurement SourceAudioholics
Output SPL at 15 Hz107.3 dB
Output SPL at 20 Hz118.4 dB
Output SPL at 25 Hz123.3 dB
Output SPL at 31.5 Hz125.1 dB
Output SPL at 40 Hz126.3 dB
Output SPL at 50 Hz126.5 dB
Output SPL at 63 Hz126.6 dB
Output SPL at 80 Hz126.8 dB
Output SPL at 100 Hz127.2 dB
Output SPL at 125 Hz127.6 dB
Warranty5
Weight171.5 lbs / 77.8 kg

Ranked #18 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice Monolith M-215: $2,500

Monoprice Monolith M-215 ranking card

Notes: Product # 38543

CEA-2010-A Average (40-80Hz)125.9 dB
Cabinet Colorblack
CountryUnited States
Dimensions42.3"H x 20.0"W x 27.6"D (1074.4 x 508.0 x 701.0 mm)
Driver2x 15" (381mm) drivers
Driver(s)(2) 15 inch
Enclosureported, front
Measurement SourceBrent Butterworth
Output SPL at 12.5 Hz103.9 dB
Output SPL at 15 Hz113.1 dB
Output SPL at 20 Hz118.9 dB
Output SPL at 25 Hz122.6 dB
Output SPL at 31.5 Hz125.2 dB
Output SPL at 40 Hz126.4 dB
Output SPL at 50 Hz126.1 dB
Output SPL at 63 Hz125.6 dB
Output SPL at 80 Hz125.6 dB
Output SPL at 100 Hz125.7 dB
Output SPL at 125 Hz126.3 dB
Warranty5
Weight216.1 lbs / 98.0 kg

Ranked #47 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice Monolith 13 THX Ultra: $1,700

Monoprice Monolith 13 THX Ultra ranking card

Notes: Product # 41496

CEA-2010-A Average (40-80Hz)121.1 dB
Cabinet Colorblack
CountryUnited States
Dimensions23.8"H x 20.3"W x 29.1"D (604.5 x 515.6 x 739.1 mm)
Driver13" (330mm) driver
Driver(s)(1) 13 inch
Enclosureported, front
Measurement SourceAudioholics
Output SPL at 12.5 Hz94.0 dB
Output SPL at 15 Hz109.1 dB
Output SPL at 20 Hz115.0 dB
Output SPL at 25 Hz118.0 dB
Output SPL at 31.5 Hz119.5 dB
Output SPL at 40 Hz120.3 dB
Output SPL at 50 Hz120.7 dB
Output SPL at 63 Hz121.4 dB
Output SPL at 80 Hz122.1 dB
Output SPL at 100 Hz122.7 dB
Output SPL at 125 Hz123.8 dB
Warranty5
Weight153.2 lbs / 69.5 kg

Ranked #50 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice Monolith 15 THX Ultra: $1999

Monoprice Monolith 15 THX Ultra ranking card

Notes: Product # 24458

CEA-2010-A Average (40-80Hz)120.5 dB
Cabinet Colorblack
CountryUnited States
Dimensions26.8"H x 17.7"W x 27.6"D (680.7 x 449.6 x 701.0 mm)
Driver15" (381mm) driver
Driver(s)(1) 15 inch
Enclosureported, front
Measurement SourceErinsAudioCorner
Output SPL at 12.5 Hz90.0 dB
Output SPL at 15 Hz100.8 dB
Output SPL at 20 Hz110.0 dB
Output SPL at 25 Hz115.6 dB
Output SPL at 31.5 Hz118.0 dB
Output SPL at 40 Hz122.0 dB
Output SPL at 50 Hz121.0 dB
Output SPL at 63 Hz120.0 dB
Output SPL at 80 Hz119.0 dB
Output SPL at 100 Hz119.0 dB
Output SPL at 125 Hz118.0 dB
Warranty5
Weight128.5 lbs / 58.3 kg

Ranked #52 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice Monolith M-212: $1,620

Monoprice Monolith M-212 ranking card

Notes: Product # 38544

CEA-2010-A Average (40-80Hz)120.4 dB
Cabinet Colorblack
CountryUnited States
Dimensions36.4"H x 17.7"W x 23.6"D (924.6 x 449.6 x 599.4 mm)
Driver2x 12" (305mm) drivers
Driver(s)(2) 12 inch
Enclosureported, front
Measurement SourceManufacturer
Output SPL at 15 Hz104.2 dB
Output SPL at 20 Hz110.3 dB
Output SPL at 25 Hz114.5 dB
Output SPL at 31.5 Hz116.9 dB
Output SPL at 40 Hz119.7 dB
Output SPL at 50 Hz119.8 dB
Output SPL at 63 Hz120.3 dB
Output SPL at 80 Hz121.7 dB
Output SPL at 100 Hz121.5 dB
Output SPL at 125 Hz122.3 dB
Warranty5
Weight174.2 lbs / 79.0 kg

Ranked #55 of 97 in Large Powered Home Subwoofers (Over 75 lbs)Monoprice Monolith M-15 V2: $1,500 Amazon

Monoprice Monolith M-15 V2 ranking card

Notes: Product # 42851

CEA-2010-A Average (40-80Hz)120.0 dB
Cabinet Colorblack
CountryUnited States
Dimensions28.7"H x 17.7"W x 26.8"D (729.0 x 449.6 x 680.7 mm)
Driver15" (381mm) driver
Driver(s)(1) 15 inch
Enclosureported, front
Measurement SourceManufacturer
Output SPL at 12.5 Hz91.0 dB
Output SPL at 15 Hz106.3 dB
Output SPL at 20 Hz112.6 dB
Output SPL at 25 Hz116.6 dB
Output SPL at 31.5 Hz119.5 dB
Output SPL at 40 Hz120.9 dB
Output SPL at 50 Hz120.6 dB
Output SPL at 63 Hz120.0 dB
Output SPL at 80 Hz118.7 dB
Output SPL at 100 Hz120.1 dB
Output SPL at 125 Hz120.2 dB
Warranty5
Weight132.9 lbs / 60.3 kg

Ranked #62 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice Monolith M15-S: $999

Monoprice Monolith M15-S ranking card

Notes: Product # 35141

CEA-2010-A Average (40-80Hz)119.0 dB
CountryUnited States
Dimensions23.5"H x 16.7"W x 19.7"D (596.9 x 424.2 x 500.4 mm)
Driver15" (381mm) driver
Driver(s)(1) 15 inch
Enclosuresealed
Measurement SourceManufacturer
Output SPL at 15 Hz100.1 dB
Output SPL at 20 Hz105.6 dB
Output SPL at 25 Hz111.2 dB
Output SPL at 31.5 Hz115.2 dB
Output SPL at 40 Hz118.4 dB
Output SPL at 50 Hz119.3 dB
Output SPL at 63 Hz119.6 dB
Output SPL at 80 Hz118.9 dB
Output SPL at 100 Hz119.1 dB
Output SPL at 125 Hz118.9 dB
Warranty5
Weight80 lbs / 36.3 kg

Ranked #76 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice Monolith M-210: $1,300

Monoprice Monolith M-210 ranking card

Notes: Product # 38545

CEA-2010-A Average (40-80Hz)117.5 dB
Cabinet Colorblack
CountryUnited States
Dimensions36.4"H x 17.7"W x 23.6"D (924.6 x 449.6 x 599.4 mm)
Driver2x 10" (254mm) drivers
Driver(s)(2) 10 inch
Enclosureported, front
Measurement SourceBrent Butterworth
Output SPL at 15 Hz95.6 dB
Output SPL at 20 Hz101.4 dB
Output SPL at 25 Hz107.6 dB
Output SPL at 31.5 Hz110.1 dB
Output SPL at 40 Hz113.6 dB
Output SPL at 50 Hz122.9 dB
Output SPL at 63 Hz115.5 dB
Output SPL at 80 Hz118.2 dB
Output SPL at 100 Hz118.3 dB
Output SPL at 125 Hz119.6 dB
Warranty5
Weight162 lbs / 73.5 kg

Ranked #83 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice Monolith 12 THX Ultra: $1499

Monoprice Monolith 12 THX Ultra ranking card

Notes: Product # 24457

CEA-2010-A Average (40-80Hz)115.2 dB
Cabinet Colorblack
CountryUnited States
Dimensions22.8"H x 16.7"W x 23.6"D (579.1 x 424.2 x 599.4 mm)
Driver12" (305mm) driver
Driver(s)(1) 12 inch
Enclosureported, front
Measurement SourceErinsAudioCorner
Output SPL at 12.5 Hz87.7 dB
Output SPL at 15 Hz101.2 dB
Output SPL at 20 Hz108.4 dB
Output SPL at 25 Hz110.9 dB
Output SPL at 31.5 Hz113.0 dB
Output SPL at 40 Hz114.0 dB
Output SPL at 50 Hz115.0 dB
Output SPL at 63 Hz116.0 dB
Output SPL at 80 Hz116.0 dB
Output SPL at 100 Hz115.0 dB
Output SPL at 125 Hz114.0 dB
Warranty5
Weight98.5 lbs / 44.7 kg

Ranked #84 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice Monolith M-12 V2: $900

Monoprice Monolith M-12 V2 ranking card

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

CEA-2010-A Average (40-80Hz)114.8 dB
Cabinet Colorblack
CountryUnited States
Dimensions20.9"H x 25.8"W x 16.7"D (530.9 x 655.3 x 424.2 mm)
Driver12" (305mm) driver
Driver(s)(1) 12 inch
Enclosureported, front
Measurement SourceManufacturer
Output SPL at 15 Hz99.7 dB
Output SPL at 20 Hz108.3 dB
Output SPL at 25 Hz112.3 dB
Output SPL at 31.5 Hz113.6 dB
Output SPL at 40 Hz114.2 dB
Output SPL at 50 Hz114.6 dB
Output SPL at 63 Hz115.0 dB
Output SPL at 80 Hz115.4 dB
Output SPL at 100 Hz115.9 dB
Output SPL at 125 Hz116.3 dB
Warranty5
Weight98.3 lbs / 44.6 kg

Ranked #89 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice Monolith M12-S: $599

Monoprice Monolith M12-S ranking card

Notes: Product # 35142

CEA-2010-A Average (40-80Hz)112.7 dB
CountryUnited States
Dimensions19.7"H x 15.4"W x 16.7"D (500.4 x 391.2 x 424.2 mm)
Driver12" (305mm) driver
Driver(s)(1) 12 inch
Enclosuresealed
Measurement SourceManufacturer
Output SPL at 15 Hz95.2 dB
Output SPL at 20 Hz100.1 dB
Output SPL at 25 Hz104.0 dB
Output SPL at 31.5 Hz108.0 dB
Output SPL at 40 Hz110.6 dB
Output SPL at 50 Hz112.8 dB
Output SPL at 63 Hz113.7 dB
Output SPL at 80 Hz113.8 dB
Output SPL at 100 Hz113.7 dB
Output SPL at 125 Hz113.7 dB
Warranty5
Weight98.5 lbs / 44.7 kg

Ranked #96 of 97 in Large Powered Home Subwoofers (Over 75 lbs) — Monoprice THX 121456: $899

Monoprice THX 121456 ranking card

Notes: Product # 121456

CEA-2010-A Average (40-80Hz)108.0 dB
CountryUnited States
Dimensions0.0"H x 0.0"W x 0.0"D (0.0 x 0.0 x 0.0 mm)
Driver12" driver
Measurement SourceBrent Butterworth
Output SPL at 15 Hz92.0 dB
Output SPL at 20 Hz94.6 dB
Output SPL at 25 Hz100.1 dB
Output SPL at 31.5 Hz103.2 dB
Output SPL at 40 Hz104.7 dB
Output SPL at 50 Hz107.3 dB
Output SPL at 63 Hz109.3 dB
Output SPL at 80 Hz110.5 dB
Weight98.5 lbs / 44.7 kg

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Product prices and availability were last checked August 7, 2026 at 5:43 AM UTC 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.