Short answer: the Rythmik F12, unless the slim cabinet is the whole point. The F12 is a sealed 12-inch servo sub with 370W RMS and excellent value. The Monoprice SSW-10 is a 10-inch ultra-slim sealed design just 7” high, with 150W RMS and a 108.2dB average, so its only clear win is fitting where a full-size sub will not.
On the Monoprice SSW-10 side: 10-inch ultra-slim sealed (7” height) with 150W RMS, 108.2dB average.
The case for the Rythmik F12: Sealed 12-inch servo with 370W RMS offers excellent value.
Buy the Monoprice SSW-10 if the price matters more than sound quality. Buy the Rythmik F12 if sound quality matters more than the price.
Still deciding? The full Subwoofers rankings cover every ranked option.
Specifications Side By Side
| Monoprice SSW-10 | Rythmik F12 | |
|---|---|---|
| Price | $195.99 | $1,120 |
| Ranked | #72 of 145 in Medium Home Subwoofers (30-75 lbs) | #20 of 145 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | sealed | sealed |
| Output SPL at 20 Hz | 76.8 dB | 103.6 dB |
| Output SPL at 25 Hz | 85.2 dB | 106.7 dB |
| Output SPL at 31.5 Hz | 96.8 dB | 113.5 dB |
| Output SPL at 40 Hz | 105.7 dB | 118.3 dB |
| Output SPL at 50 Hz | 110.7 dB | 119.1 dB |
| Output SPL at 63 Hz | 118.4 dB | 120.4 dB |
| Output SPL at 80 Hz | 122.1 dB | 119.6 dB |
| CEA-2010-A Average (40-80Hz) | 114.2 dB | 119.3 dB |
| Dimensions | 7"H x 25"W x 15.7"D (177.8 x 635.0 x 398.8 mm) | 15.7"H x 15.7"W x 17"D (400.0 x 400.0 x 431.8 mm) |
| Weight | 30 lbs (13.6 kg) | 75 lbs (34.0 kg) |
| Warranty | 1 | 5/3 |
| Cabinet Color | black | black |
| Country | United States | United States |
| Measurement Source | Brent Butterworth | Brent Butterworth |
| Amplifier Power | 150W RMS | 370W RMS |
| Frequency Response | 25Hz+ | 14Hz extension |
| Drivers | 10" (254mm) driver | 12" (305mm) driver |
| Output SPL at 16 Hz | - | 101.0 dB |
| Inputs | - | XLR (2), RCA (line/LFE) |
| XLR Input | - | Yes |
| RCA Input | - | Yes |
| TRS Input | - | No |
| Optical Input | - | No |
| Coaxial Input | - | No |
| USB Input | - | No |
| HDMI Input | - | No |
| AES Input | - | No |
| Aux Input | - | No |
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- HSU Research ULS-15 MK2 vs Rythmik F12
- Monoprice SW-12 vs Rythmik F12
- Rythmik F12 vs Power Sound Audio (PSA) XV15
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 SSW-10: $195.99 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 $196 price. Decent output for slim profile.
Notes: Product # 33830, low profile (<8in)
Full Monoprice SSW-10 review and specifications →
| Amplifier Power | 150W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 114.2 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 | 76.8 dB |
| Output SPL at 25 Hz | 85.2 dB |
| Output SPL at 31.5 Hz | 96.8 dB |
| Output SPL at 40 Hz | 105.7 dB |
| Output SPL at 50 Hz | 110.7 dB |
| Output SPL at 63 Hz | 118.4 dB |
| Output SPL at 80 Hz | 122.1 dB |
| Warranty | 1 |
| Weight | 30 lbs (13.6 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Brent Butterworth; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons
- Monoprice SSW-10 vs BIC America PL-300
- Monoprice SSW-10 vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- Monoprice SSW-10 vs Klipsch R-121SW
- Monoprice SSW-10 vs Monitor Audio RXW12
- Monoprice SSW-10 vs SVS PB-1000 PRO
- Monoprice SSW-10 vs Monoprice Monolith M-10 V2
- Monoprice SSW-10 vs SVS SB-2000
- Monoprice SSW-10 vs Power Sound Audio (PSA) XS15SE
- See all 17 comparisons
Rythmik F12: $1,120 Rythmik Audio eBay
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 Input | No |
|---|---|
| Amplifier Power | 370W RMS |
| Aux Input | No |
| CEA-2010-A Average (40-80Hz) | 119.3 dB |
| Cabinet Color | black |
| Coaxial Input | No |
| Country | United States |
| Dimensions | 15.7"H x 15.7"W x 17"D (400.0 x 400.0 x 431.8 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | sealed |
| Frequency Response | 14Hz extension |
| HDMI Input | No |
| Inputs | XLR (2), RCA (line/LFE) |
| Measurement Source | Brent Butterworth |
| Optical Input | No |
| Output SPL at 16 Hz | 101.0 dB |
| Output SPL at 20 Hz | 103.6 dB |
| Output SPL at 25 Hz | 106.7 dB |
| Output SPL at 31.5 Hz | 113.5 dB |
| Output SPL at 40 Hz | 118.3 dB |
| Output SPL at 50 Hz | 119.1 dB |
| Output SPL at 63 Hz | 120.4 dB |
| Output SPL at 80 Hz | 119.6 dB |
| RCA Input | Yes |
| TRS Input | No |
| USB Input | No |
| Warranty | 5/3 |
| Weight | 75 lbs (34.0 kg) |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Brent Butterworth; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons


