Short answer: the SVS SB-3000 on measured output and accuracy, the JTR Captivator 212PRO on cabinet scale. The SB-3000 is a 13-inch sealed sub with 800W RMS and 2500W peak delivering 118.7dB average with exceptional accuracy, though its compact 55.1 lbs (25 kg) size limits bass extension. The JTR’s dual 12-inch ported cabinet and 1200W DSP amp cost $2,799 against $1,199.
Buy the JTR Speakers Captivator 212PRO when sound quality outweighs the price for you, and the SVS SB-3000 when the price outweighs sound quality instead.
Looking for alternatives? See the complete Subwoofers rankings.
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Specifications Side By Side
| JTR Speakers Captivator 212PRO | SVS SB-3000 | |
|---|---|---|
| Price | $2,799 each | $1,199.00 |
| Ranked | #1 of 212 in Medium Home Subwoofers (30-75 lbs) | #15 of 212 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, front | sealed |
| Output SPL at 25 Hz | 95.4 dB | 101.7 dB |
| Output SPL at 31.5 Hz | 112.2 dB | 107.8 dB |
| Output SPL at 40 Hz | 122.7 dB | 114.6 dB |
| Output SPL at 50 Hz | 129.2 dB | 118.7 dB |
| Output SPL at 63 Hz | 131.3 dB | 120.7 dB |
| Output SPL at 80 Hz | 133.2 dB | 120.9 dB |
| Output SPL at 100 Hz | 134.6 dB | 120.8 dB |
| Output SPL at 125 Hz | 135.2 dB | 120.7 dB |
| CEA-2010-A Average (40-80Hz) | 129.1 dB | 118.7 dB |
| Dimensions | 16”H x 30”W x 22.5”D (406.4 x 762.0 x 571.5 mm) | 15.6”H x 15.2”W x 15.7”D (396.2 x 386.1 x 398.8 mm) |
| Weight | 71 lbs (32.2 kg) | 54.5 lbs (24.7 kg) |
| Warranty | 5/3 | 5 |
| Cabinet Color | black | black |
| Country | United States | United States |
| Measurement Source | Data-bass | Audioholics |
| Amplifier Power | 1200W RMS; Class D with DSP | 800W RMS / 2500W peak |
| Inputs | XLR and RCA | RCA (unbalanced), USB |
| Drivers | 2x 12” (305mm) drivers | 13” (330mm) driver |
| 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 | - | 90.3 dB |
| Output SPL at 20 Hz | - | 96.6 dB |
| Frequency Response | - | 18-270Hz, ±3dB |
| Crossover Frequency | - | 30-200Hz adjustable, 6/12/18/24dB slopes |
| Phase Control | - | 0°-180° |
| Features | - | Auto/On, 3-12V AC/DC trigger |
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