Short answer: the PSB Speakers SubSeries 250. It ranks #78 of 145 subwoofers by sound quality, rated 3.7/5, at $584.28; the Jamo C 912 SUB ranks #131, rated 3.2/5, and costs $599, which makes this an easy call rather than a real tradeoff.
What the Jamo C 912 SUB does well: 12-inch ported with 200W RMS outputs fairly accurate smooth bass for music and movies.
The case for the PSB Speakers SubSeries 250: 10-inch sealed cube with 200W RMS.
Worth knowing: the Jamo C 912 SUB has been discontinued and is hard to find new at this point.
Buy the PSB Speakers SubSeries 250. It is rated higher for sound quality than the Jamo C 912 SUB and costs less, which makes it the one to get unless you need something the other one does better.
Still deciding? The full Subwoofers rankings cover every ranked option.
Specifications Side By Side
| Jamo C 912 SUB | PSB Speakers SubSeries 250 | |
|---|---|---|
| Price | $599 Discontinued | $584.28 Discontinued |
| Ranked | #131 of 145 in Medium Home Subwoofers (30-75 lbs) | #78 of 145 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, front | sealed |
| Output SPL at 15 Hz | 78.4 dB | - |
| Output SPL at 20 Hz | 88.0 dB | 92.5 dB |
| Output SPL at 25 Hz | 95.5 dB | 96.7 dB |
| Output SPL at 31.5 Hz | 99.0 dB | 102.2 dB |
| Output SPL at 40 Hz | 103.4 dB | 106.9 dB |
| Output SPL at 50 Hz | 106.5 dB | 111.0 dB |
| Output SPL at 63 Hz | 108.6 dB | 115.7 dB |
| Output SPL at 80 Hz | 108.1 dB | 116.6 dB |
| Output SPL at 100 Hz | 106.6 dB | - |
| Output SPL at 125 Hz | 104.9 dB | - |
| CEA-2010-A Average (40-80Hz) | 106.7 dB | 112.5 dB |
| Dimensions | 17.9”H x 14”W x 18.9”D (454.4 x 355.3 x 479.6 mm) | 14.2”H x 13.6”W x 14.4”D (361.9 x 345.9 x 365.0 mm) |
| Weight | 41.7 lbs (18.9 kg) | 35.5 lbs (16.1 kg) |
| Warranty | 5/2 | 5 |
| Cabinet Color | black, white, wood | black |
| Country | Denmark | Canada |
| Measurement Source | ErinsAudioCorner | Brent Butterworth |
| Amplifier Power | 200W RMS | 200W RMS |
| Frequency Response | 29-125Hz | 20Hz+ |
| Drivers | 12” (305mm) driver | 10” (254mm) driver |
| Output SPL at 16 Hz | - | 90.0 dB |
Related Speaker Comparisons
More top alternatives to PSB Speakers SubSeries 250:
- MartinLogan Dynamo 1600X vs PSB Speakers SubSeries 250
- Monoprice SW-15 vs PSB Speakers SubSeries 250
- SVS SB-3000 vs PSB Speakers SubSeries 250
- Monoprice SW-15 vs Jamo C 912 SUB
- SVS SB-3000 vs Jamo C 912 SUB
Prices on this page were last checked September 29, 2026 at 3:43 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
Jamo C 912 SUB: $599 Discontinued eBay
Pros: 12-inch ported with 200W RMS outputs fairly accurate smooth bass for music and movies. Relaxed energetic low-frequency presentation without listening fatigue. Front-facing port enables flexible placement.
Cons: Discontinued.
Full Jamo C 912 SUB review and specifications →
| Amplifier Power | 200W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 106.7 dB |
| Cabinet Color | black, white, wood |
| Country | Denmark |
| Dimensions | 17.9”H x 14”W x 18.9”D (454.4 x 355.3 x 479.6 mm) |
| Drivers | 12” (305mm) driver |
| Enclosure | ported, front |
| Frequency Response | 29-125Hz |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 15 Hz | 78.4 dB |
| Output SPL at 20 Hz | 88.0 dB |
| Output SPL at 25 Hz | 95.5 dB |
| Output SPL at 31.5 Hz | 99.0 dB |
| Output SPL at 40 Hz | 103.4 dB |
| Output SPL at 50 Hz | 106.5 dB |
| Output SPL at 63 Hz | 108.6 dB |
| Output SPL at 80 Hz | 108.1 dB |
| Output SPL at 100 Hz | 106.6 dB |
| Output SPL at 125 Hz | 104.9 dB |
| Warranty | 5/2 |
| Weight | 41.7 lbs (18.9 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by ErinsAudioCorner; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons
PSB Speakers SubSeries 250: $584.28 Discontinued eBay
Pros: 10-inch sealed cube with 200W RMS. Most musical of SubSeries models for dual movie/music use. Agile, detailed, and sonically refined. Limited to smaller room deployment but exceptional for compact installations.
Cons: Discontinued.
Full PSB Speakers SubSeries 250 review and specifications →
| Amplifier Power | 200W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 112.5 dB |
| Cabinet Color | black |
| Country | Canada |
| Dimensions | 14.2”H x 13.6”W x 14.4”D (361.9 x 345.9 x 365.0 mm) |
| Drivers | 10” (254mm) driver |
| Enclosure | sealed |
| Frequency Response | 20Hz+ |
| Measurement Source | Brent Butterworth |
| Output SPL at 16 Hz | 90.0 dB |
| Output SPL at 20 Hz | 92.5 dB |
| Output SPL at 25 Hz | 96.7 dB |
| Output SPL at 31.5 Hz | 102.2 dB |
| Output SPL at 40 Hz | 106.9 dB |
| Output SPL at 50 Hz | 111.0 dB |
| Output SPL at 63 Hz | 115.7 dB |
| Output SPL at 80 Hz | 116.6 dB |
| Warranty | 5 |
| Weight | 35.5 lbs (16.1 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