Short answer: the Rythmik F12 for the higher ranking, the Monoprice Monolith M-10 V2 for the lower price. The Rythmik F12 ranks #51 of 137 subwoofers at $1120. The Monoprice Monolith M-10 V2 ranks #88 at $792.77, $327.23 cheaper.
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 Monoprice Monolith M-10 V2 if the price matters more than the ranking. Buy the Rythmik F12 if the ranking matters more than the price.
Specifications Side By Side
| Monoprice Monolith M-10 V2 | Rythmik F12 | |
|---|---|---|
| Price | $792.77 | $1,120 |
| Ranked | #88 of 137 in Medium Powered Home Subwoofers (30-75 lbs) | #51 of 137 in Medium Powered Home Subwoofers (30-75 lbs) |
| Enclosure | ported, front | sealed |
| Output SPL at 15 Hz | 93.9 dB | 95.0 dB |
| Output SPL at 20 Hz | 104.8 dB | 97.6 dB |
| Output SPL at 25 Hz | 108.5 dB | 100.7 dB |
| Output SPL at 31.5 Hz | 109.3 dB | 107.5 dB |
| Output SPL at 40 Hz | 109.7 dB | 112.3 dB |
| Output SPL at 50 Hz | 110.1 dB | 113.1 dB |
| Output SPL at 63 Hz | 110.6 dB | 114.4 dB |
| Output SPL at 80 Hz | 110.9 dB | 113.6 dB |
| Output SPL at 100 Hz | 111.2 dB | - |
| Output SPL at 125 Hz | 111.5 dB | - |
| CEA-2010-A Average (40-80Hz) | 110.3 dB | 113.3 dB |
| Dimensions | 20.9"H x 15.0"W x 18.9"D (530.9 x 381.0 x 480.1 mm) | 15.75"H x 15.75"W x 17.0"D (400.0 x 400.0 x 431.8 mm) |
| Weight | 72.5 lbs / 32.9 kg | 75 lbs / 34.0 kg |
| Warranty | 5 | 5/3 |
| Cabinet Color | black | black |
| Country | United States | United States |
| Measurement Source | Manufacturer | Brent Butterworth |
| Power Output (Watts) | 500W RMS | 370W RMS |
| Frequency Response | 17-20Hz | 14Hz extension |
| Drivers | 10" (254mm) driver | 12" (305mm) driver |
The Two Speakers In Full
Monoprice Monolith M-10 V2: $792.77 Amazon
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 Color | black |
| Country | United States |
| Dimensions | 20.9"H x 15.0"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 |
- Head-to-Head Comparisons
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- Monoprice Monolith M-10 V2 vs Kef KC62
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- See all 13 comparisons
- Links
Rythmik F12: $1,120
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.
| CEA-2010-A Average (40-80Hz) | 113.3 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 15.75"H x 15.75"W x 17.0"D (400.0 x 400.0 x 431.8 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | sealed |
| Frequency Response | 14Hz extension |
| Measurement Source | Brent Butterworth |
| Output SPL at 15 Hz | 95.0 dB |
| Output SPL at 20 Hz | 97.6 dB |
| Output SPL at 25 Hz | 100.7 dB |
| Output SPL at 31.5 Hz | 107.5 dB |
| Output SPL at 40 Hz | 112.3 dB |
| Output SPL at 50 Hz | 113.1 dB |
| Output SPL at 63 Hz | 114.4 dB |
| Output SPL at 80 Hz | 113.6 dB |
| Power Output (Watts) | 370W RMS |
| Warranty | 5/3 |
| Weight | 75 lbs / 34.0 kg |
- Head-to-Head Comparisons
- Links
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Product prices and availability were last checked August 9, 2026 at 6:57 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.