Monoprice Monolith M-10 V2 vs Monoprice SW-12

Last updated: September 20, 2026

Short answer: the Monoprice Monolith M-10 V2 for extension, the SW-12 to spend less. The M-10 V2 is a 10-inch THX-certified ported sub with 500W RMS reaching 17-20Hz, but it costs $587.24 more. The SW-12 is a 12-inch ported design with 400W RMS (600W peak) that hits hard with clean, tight transient response, though its entry-level build, ported room interaction and 112.3 dB output capability trail.

Monoprice Monolith M-10 V2 vs Monoprice SW-12

On the Monoprice Monolith M-10 V2 side: 10-inch THX-certified ported with 500W RMS reaches 17-20Hz.

The case for the Monoprice SW-12: 12-inch ported with 400W RMS (600W peak) on a budget at just $230. Hits hard with clean tight transient response. The tradeoff: Entry-level build quality, ported enclosure room interaction, and lower 112.3 dB output capability.

Buy the Monoprice SW-12. It is rated higher for sound quality than the Monoprice Monolith M-10 V2 and costs less, so the other one has nothing left to offer.

Looking for alternatives? See the complete Subwoofers rankings.

Buy the Monoprice SW-12 at Amazon ($166.73) →Buy the Monoprice Monolith M-10 V2 at Amazon ($753.97) →

Specifications Side By Side

Monoprice Monolith M-10 V2 Monoprice SW-12
Price$753.97$166.73
Ranked#109 of 145 in Medium Home Subwoofers (30-75 lbs)#5 of 145 in Medium Home Subwoofers (30-75 lbs)
Enclosureported, frontported, bottom
Output SPL at 15 Hz93.9 dB-
Output SPL at 20 Hz104.8 dB102.7 dB
Output SPL at 25 Hz108.5 dB111.1 dB
Output SPL at 31.5 Hz109.3 dB115.2 dB
Output SPL at 40 Hz109.7 dB119.0 dB
Output SPL at 50 Hz110.1 dB119.7 dB
Output SPL at 63 Hz110.6 dB122.9 dB
Output SPL at 80 Hz110.9 dB123.0 dB
Output SPL at 100 Hz111.2 dB-
Output SPL at 125 Hz111.5 dB-
CEA-2010-A Average (40-80Hz)110.3 dB121.2 dB
Dimensions20.9"H x 15"W x 18.9"D (530.9 x 381.0 x 480.1 mm)14.9"H x 18.3"W x 19.1"D (378.5 x 464.8 x 485.1 mm)
Weight72.5 lbs (32.9 kg)50.7 lbs (23.0 kg)
Warranty51
Cabinet Colorblackblack
CountryUnited StatesUnited States
Measurement SourceManufacturerBrent Butterworth
Amplifier Power500W RMS400W RMS / 600W peak
Frequency Response17-20Hz35-150Hz, -10dB
Drivers10" (254mm) driver12" (305mm) driver
InputsXLR, RCA, XLR passthrough out-
XLR InputYes-
RCA InputYes-
TRS InputNo-
Optical InputNo-
Coaxial InputNo-
USB InputNo-
HDMI InputNo-
AES InputNo-
Aux InputNo-
Output SPL at 16 Hz-90.6 dB
Buy the Monoprice SW-12 at Amazon ($166.73) →Buy the Monoprice Monolith M-10 V2 at Amazon ($753.97) →

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Prices on this page were last checked September 23, 2026 at 11:24 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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The Two Speakers In Full

Monoprice Monolith M-10 V2: $753.97 Amazon eBay

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 $754.

Notes: Product # 42843

Full Monoprice Monolith M-10 V2 review and specifications →

AES InputNo
Amplifier Power500W RMS
Aux InputNo
CEA-2010-A Average (40-80Hz)110.3 dB
Cabinet Colorblack
Coaxial InputNo
CountryUnited States
Dimensions20.9"H x 15"W x 18.9"D (530.9 x 381.0 x 480.1 mm)
Drivers10" (254mm) driver
Enclosureported, front
Frequency Response17-20Hz
HDMI InputNo
InputsXLR, RCA, XLR passthrough out
Measurement SourceManufacturer
Optical InputNo
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
RCA InputYes
TRS InputNo
USB InputNo
Warranty5
Weight72.5 lbs (32.9 kg)
XLR InputYes
Check current price at Amazon ($753.97) →Search eBay for Monoprice Monolith M-10 V2 →

Monoprice SW-12: $166.73 Amazon eBay

Monoprice SW-12 ranking card

Pros: 12-inch ported with 400W RMS (600W peak) on a budget at just $167. 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 →

Amplifier Power400W RMS / 600W peak
CEA-2010-A Average (40-80Hz)121.2 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)
Drivers12" (305mm) driver
Enclosureported, bottom
Frequency Response35-150Hz, -10dB
Measurement SourceBrent Butterworth
Output SPL at 16 Hz90.6 dB
Output SPL at 20 Hz102.7 dB
Output SPL at 25 Hz111.1 dB
Output SPL at 31.5 Hz115.2 dB
Output SPL at 40 Hz119.0 dB
Output SPL at 50 Hz119.7 dB
Output SPL at 63 Hz122.9 dB
Output SPL at 80 Hz123.0 dB
Warranty1
Weight50.7 lbs (23.0 kg)
Check current price at Amazon ($166.73) →Search eBay for Monoprice SW-12 →