Short answer: the REL Acoustics HT/1510 Predator II. It ranks #98 of 143 subwoofers by sound quality, rated 4.1/5, at $1,799. The SVS PB12-Plus ranks #112, rated 3.9/5, at $1,399.99, $399.01 cheaper, which does not close the gap in sound quality.
Why pick the SVS PB12-Plus: A large front ported 12 inch subwoofer with strong deep bass for movies in a big room, plus XLR and RCA inputs. Watch for: The 558.8H x 502.9W x 675.6D mm cabinet and 127 lbs (57.6 kg) mass make this a serious placement and moving commitment.
Why pick the REL Acoustics HT/1510 Predator II: A sealed 15 inch home theater subwoofer with strong, punchy upper bass for movie effects and music. Watch for: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority.
Buy the REL Acoustics HT/1510 Predator II. It is rated higher for sound quality, and the $399.01 you would save on the SVS PB12-Plus does not close the gap.
Looking for alternatives? See the complete Subwoofers rankings.
A large front ported 12 inch subwoofer with strong deep bass for movies in a big room, plus XLR and RCA inputs.
A sealed 15 inch home theater subwoofer with strong, punchy upper bass for movie effects and music.
Prices on this page were last checked October 23, 2026 at 8:27 AM 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.
As an eBay Partner, we may be compensated if you make a purchase.
Specifications Side By Side
| SVS PB12-Plus | REL Acoustics HT/1510 Predator II | |
|---|---|---|
| Price | $1,399.99 | $1,799.00 |
| Ranked | #112 of 143 in Large Home Subwoofers (Over 75 lbs) | #98 of 143 in Large Home Subwoofers (Over 75 lbs) |
| Enclosure | ported, front | sealed |
| Output SPL at 20 Hz | 110.0 dB | 98.0 dB |
| Output SPL at 25 Hz | 112.5 dB | 104.4 dB |
| Output SPL at 31.5 Hz | 114.5 dB | 111.1 dB |
| Output SPL at 40 Hz | 117.3 dB | 116.9 dB |
| Output SPL at 50 Hz | 118.3 dB | 118.5 dB |
| Output SPL at 63 Hz | 118.3 dB | 118.5 dB |
| CEA-2010-A Average (40-80Hz) | 118.0 dB (avg of 3/4 bands) | 118.1 dB |
| Dimensions | 22”H x 19.8”W x 26.6”D (558.8 x 502.9 x 675.6 mm) | 18”H x 21.3”W x 19.4”D (457.2 x 541.0 x 492.8 mm) |
| Weight | 127 lbs (57.6 kg) | 99.6 lbs (45.2 kg) |
| Warranty | 5 | 3 |
| Country | United States | United Kingdom |
| Measurement Source | Audioholics | Audioholics |
| Drivers | 12” (305mm) driver with ported design | 15” (381mm) driver |
| Inputs | XLR (balanced), RCA (stereo) | - |
| 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 | - |
| Output SPL at 15 Hz | - | 91.4 dB |
| Output SPL at 80 Hz | - | 118.4 dB |
| Output SPL at 100 Hz | - | 118.5 dB |
| Output SPL at 125 Hz | - | 118.0 dB |
| Cabinet Color | - | black |
Related Speaker Comparisons
More worthwhile head-to-heads for REL Acoustics HT/1510 Predator II:
- JTR Speakers Captivator S2 vs REL Acoustics HT/1510 Predator II
- Monoprice Monolith 16 THX Ultra vs REL Acoustics HT/1510 Predator II
- HSU Research VTF-15H MK2 vs REL Acoustics HT/1510 Predator II
- HSU Research VTF-3 MK5 HP vs REL Acoustics HT/1510 Predator II
- SVS PB-5000 R-Evolution vs REL Acoustics HT/1510 Predator II
