Short answer: the Klipsch SPL-120. It ranks #18 of 146 subwoofers by sound quality, rated 4.1/5, at $429.99; the SVS SB-2000 Pro ranks #58, rated 3.8/5, and costs $899, so there is not much of a tradeoff to weigh.
The case for the SVS SB-2000 Pro: A compact sealed 12-inch subwoofer, about 37cm on each side, with a 550W RMS (1,500W peak) Sledge amplifier and SVS’s smartphone app for volume, crossover, phase, room gain compensation and parametric EQ from the listening seat. Watch for: Output is modest next to larger or ported subwoofers: Erin’s Audio Corner measured about 102.5dB at 20Hz, and he judged the SB-3000, about $200 more, the better value for its considerably higher output.
Why pick the Klipsch SPL-120: 12-inch ported with 300W delivers room-filling bass hitting nearly 118dB max SPL.
Buy the Klipsch SPL-120. It is rated higher for sound quality than the SVS SB-2000 Pro and costs less, which makes it the one to get unless you need something the other one does better.
Want more options? Browse the full Subwoofers rankings.
Specifications Side By Side
| SVS SB-2000 Pro | Klipsch SPL-120 | |
|---|---|---|
| Price | $899.00 each | $429.99 |
| Ranked | #58 of 146 in Medium Home Subwoofers (30-75 lbs) | #18 of 146 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | sealed | ported, front |
| Output SPL at 20 Hz | 102.5 dB | 97.9 dB |
| Output SPL at 25 Hz | 113.3 dB | 108.2 dB |
| Output SPL at 40 Hz | 114.0 dB | 116.8 dB |
| Output SPL at 50 Hz | 114.1 dB | 119.8 dB |
| Output SPL at 63 Hz | 115.9 dB | 120.9 dB |
| Output SPL at 80 Hz | 115.0 dB | 121.2 dB |
| CEA-2010-A Average (40-80Hz) | 114.7 dB | 119.7 dB |
| Dimensions | 14.6”H x 14.2”W x 15.6”D (370.8 x 360.7 x 396.2 mm) | 17.7”H x 14.7”W x 19.9”D (450.8 x 372.9 x 504.7 mm) |
| Weight | 38.6 lbs (17.5 kg) | 45 lbs (20.4 kg) |
| Warranty | 5 | 5/2 |
| Cabinet Color | black | black |
| Country | United States | United States |
| Measurement Source | Erin’s Audio Corner | Brent Butterworth |
| Amplifier Power | 550W RMS, 1500W peak | 300W RMS |
| Frequency Response | 19-240Hz ±3dB | 24-125Hz |
| Drivers | 12” (305mm) driver | 12” (305mm) driver |
| Output SPL at 31.5 Hz | - | 113.5 dB |
| Output SPL at 16 Hz | - | 87.2 dB |
Related Speaker Comparisons
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- HSU Research ULS-15 MK2 vs Klipsch SPL-120
- Monoprice SW-12 vs Klipsch SPL-120
- Monoprice SW-15 vs Klipsch SPL-120
- SVS SB-3000 vs Klipsch SPL-120
Prices on this page were last checked September 30, 2026 at 2:57 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
SVS SB-2000 Pro: $899.00 each Amazon eBay
Older models: the SVS SB-2000 (ranked higher, rated 3.9/5) and the SVS SB12-Plus (ranked lower, rated 3.6/5).
Pros: A compact sealed 12-inch subwoofer, about 37cm on each side, with a 550W RMS (1,500W peak) Sledge amplifier and SVS’s smartphone app for volume, crossover, phase, room gain compensation and parametric EQ from the listening seat. Erin’s Audio Corner measured a 114.7dB CEA-2010-A average from 40 to 80Hz, and SVS rates it at 19-240Hz within 3dB.
Cons: Output is modest next to larger or ported subwoofers: Erin’s Audio Corner measured about 102.5dB at 20Hz, and he judged the SB-3000, about $200 more, the better value for its considerably higher output. Sealed designs this size run out of headroom sooner in large rooms.
Full SVS SB-2000 Pro review and specifications →
| Amplifier Power | 550W RMS, 1500W peak |
|---|---|
| CEA-2010-A Average (40-80Hz) | 114.7 dB |
| Cabinet Color | black |
| Country | United States |
| Dimensions | 14.6”H x 14.2”W x 15.6”D (370.8 x 360.7 x 396.2 mm) |
| Drivers | 12” (305mm) driver |
| Enclosure | sealed |
| Frequency Response | 19-240Hz ±3dB |
| Measurement Source | Erin’s Audio Corner |
| Output SPL at 20 Hz | 102.5 dB |
| Output SPL at 25 Hz | 113.3 dB |
| Output SPL at 40 Hz | 114.0 dB |
| Output SPL at 50 Hz | 114.1 dB |
| Output SPL at 63 Hz | 115.9 dB |
| Output SPL at 80 Hz | 115.0 dB |
| Warranty | 5 |
| Weight | 38.6 lbs (17.5 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- SVS SB-2000 Pro vs BIC America PL-300
- SVS SB-2000 Pro vs Monoprice SSW-10
- SVS SB-2000 Pro vs SVS PB-1000 PRO
- SVS SB-2000 Pro vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- SVS SB-2000 Pro vs JBL HDI-1200P
- SVS SB-2000 Pro vs Power Sound Audio (PSA) XS15SE
- SVS SB-2000 Pro vs Klipsch R-121SW
- SVS SB-2000 Pro vs Rythmik F12
- See all 22 comparisons
Klipsch SPL-120: $429.99 Amazon eBay
Pros: 12-inch ported with 300W delivers room-filling bass hitting nearly 118dB max SPL. Clean accurate response across whole bass register with tight controlled response at high volumes. Wireless connectivity with optional WA-2 accessory.
Full Klipsch SPL-120 review and specifications →
| Amplifier Power | 300W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 119.7 dB |
| Cabinet Color | black |
| Country | United States |
| Dimensions | 17.7”H x 14.7”W x 19.9”D (450.8 x 372.9 x 504.7 mm) |
| Drivers | 12” (305mm) driver |
| Enclosure | ported, front |
| Frequency Response | 24-125Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 16 Hz | 87.2 dB |
| Output SPL at 20 Hz | 97.9 dB |
| Output SPL at 25 Hz | 108.2 dB |
| Output SPL at 31.5 Hz | 113.5 dB |
| Output SPL at 40 Hz | 116.8 dB |
| Output SPL at 50 Hz | 119.8 dB |
| Output SPL at 63 Hz | 120.9 dB |
| Output SPL at 80 Hz | 121.2 dB |
| Warranty | 5/2 |
| Weight | 45 lbs (20.4 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
- Klipsch SPL-120 vs Rythmik F12
- Klipsch SPL-120 vs SVS SB-3000
- Klipsch SPL-120 vs Monoprice SW-15
- Klipsch SPL-120 vs Monoprice SW-12
- Klipsch SPL-120 vs HSU Research ULS-15 MK2
- Klipsch SPL-120 vs MartinLogan Dynamo 1600X
- Klipsch SPL-120 vs SVS PB-1000 PRO
- Klipsch SPL-120 vs BIC America PL-300
- See all 11 comparisons


