Monoprice Monolith M-10 V2 vs Rythmik F12

Last updated: September 20, 2026

Short answer: the Monoprice Monolith M-10 V2 for deep ported output, the Rythmik F12 for a sealed servo design. The M-10 V2 reaches 17-20Hz from a 10-inch THX-certified ported cabinet with 500W RMS and costs $685.03 less. The F12 is a sealed 12-inch servo sub with 370W RMS that the notes call excellent value.

Monoprice Monolith M-10 V2 vs Rythmik F12

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

The case for the Rythmik F12: Sealed 12-inch servo with 370W RMS offers excellent value.

Buy the Rythmik F12. It is rated higher for sound quality, and saving $685.03 with the Monoprice Monolith M-10 V2 does not make up for the sound-quality gap.

Want more options? Browse the full Subwoofers rankings.

Buy the Rythmik F12 at Rythmik Audio ($1,439) →Buy the Monoprice Monolith M-10 V2 at Amazon ($753.97) →

Specifications Side By Side

Monoprice Monolith M-10 V2 Rythmik F12
Price$753.97$1,120
Ranked#109 of 145 in Medium Home Subwoofers (30-75 lbs)#20 of 145 in Medium Home Subwoofers (30-75 lbs)
Enclosureported, frontsealed
Output SPL at 15 Hz93.9 dB-
Output SPL at 20 Hz104.8 dB103.6 dB
Output SPL at 25 Hz108.5 dB106.7 dB
Output SPL at 31.5 Hz109.3 dB113.5 dB
Output SPL at 40 Hz109.7 dB118.3 dB
Output SPL at 50 Hz110.1 dB119.1 dB
Output SPL at 63 Hz110.6 dB120.4 dB
Output SPL at 80 Hz110.9 dB119.6 dB
Output SPL at 100 Hz111.2 dB-
Output SPL at 125 Hz111.5 dB-
CEA-2010-A Average (40-80Hz)110.3 dB119.3 dB
Dimensions20.9"H x 15"W x 18.9"D (530.9 x 381.0 x 480.1 mm)15.7"H x 15.7"W x 17"D (400.0 x 400.0 x 431.8 mm)
Weight72.5 lbs (32.9 kg)75 lbs (34.0 kg)
Warranty55/3
Cabinet Colorblackblack
CountryUnited StatesUnited States
Measurement SourceManufacturerBrent Butterworth
Amplifier Power500W RMS370W RMS
Frequency Response17-20Hz14Hz extension
Drivers10" (254mm) driver12" (305mm) driver
InputsXLR, RCA, XLR passthrough outXLR (2), RCA (line/LFE)
XLR InputYesYes
RCA InputYesYes
TRS InputNoNo
Optical InputNoNo
Coaxial InputNoNo
USB InputNoNo
HDMI InputNoNo
AES InputNoNo
Aux InputNoNo
Output SPL at 16 Hz-101.0 dB
Buy the Rythmik F12 at Rythmik Audio ($1,439) →Buy the Monoprice Monolith M-10 V2 at Amazon ($753.97) →

How Rythmik F12 compares with other leading options:

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 →

Rythmik F12: $1,120 Rythmik Audio eBay

Rythmik F12 ranking card

Pros: Sealed 12-inch servo with 370W RMS offers excellent value. Very musical and can disappear in small rooms. Digs to 14Hz with excellent build quality and well-braced cabinet.

Full Rythmik F12 review and specifications →

AES InputNo
Amplifier Power370W RMS
Aux InputNo
CEA-2010-A Average (40-80Hz)119.3 dB
Cabinet Colorblack
Coaxial InputNo
CountryUnited States
Dimensions15.7"H x 15.7"W x 17"D (400.0 x 400.0 x 431.8 mm)
Drivers12" (305mm) driver
Enclosuresealed
Frequency Response14Hz extension
HDMI InputNo
InputsXLR (2), RCA (line/LFE)
Measurement SourceBrent Butterworth
Optical InputNo
Output SPL at 16 Hz101.0 dB
Output SPL at 20 Hz103.6 dB
Output SPL at 25 Hz106.7 dB
Output SPL at 31.5 Hz113.5 dB
Output SPL at 40 Hz118.3 dB
Output SPL at 50 Hz119.1 dB
Output SPL at 63 Hz120.4 dB
Output SPL at 80 Hz119.6 dB
RCA InputYes
TRS InputNo
USB InputNo
Warranty5/3
Weight75 lbs (34.0 kg)
XLR InputYes
Check current price at Rythmik Audio ($1,439) →Search eBay for Rythmik F12 →