Short answer: the JTR Captivator 212PRO on cabinet scale, the RSL Speedwoofer 10S MKII on amplifier headroom for its size. The Speedwoofer 10S MKII is a 10-inch ported design with a 400W RMS XDR amplifier peaking at 1020W. The JTR pairs a dual 12-inch ported cabinet with a 1200W DSP amp, but costs $2,799 against $499 with a 70.5 lbs (32 kg) frame.
Buy the JTR Speakers Captivator 212PRO if sound quality matters more than the price. Buy the RSL (Rogersound Labs) Speedwoofer 10S MKII if the price matters more than sound quality.
Want more options? Browse the full Subwoofers rankings.
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Specifications Side By Side
| JTR Speakers Captivator 212PRO | RSL (Rogersound Labs) Speedwoofer 10S MKII | |
|---|---|---|
| Price | $2,799 each | $499 |
| Ranked | #1 of 212 in Medium Home Subwoofers (30-75 lbs) | #124 of 212 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, front | ported, rear |
| Output SPL at 25 Hz | 95.4 dB | 105.0 dB |
| Output SPL at 31.5 Hz | 112.2 dB | 107.7 dB |
| Output SPL at 40 Hz | 122.7 dB | 110.3 dB |
| Output SPL at 50 Hz | 129.2 dB | 112.9 dB |
| Output SPL at 63 Hz | 131.3 dB | 113.0 dB |
| Output SPL at 80 Hz | 133.2 dB | 112.1 dB |
| Output SPL at 100 Hz | 134.6 dB | 111.4 dB |
| Output SPL at 125 Hz | 135.2 dB | 110.7 dB |
| CEA-2010-A Average (40-80Hz) | 129.1 dB | 112.1 dB |
| Dimensions | 16”H x 30”W x 22.5”D (406.4 x 762.0 x 571.5 mm) | 15.5”H x 15”W x 15.7”D (393.7 x 381.0 x 400.0 mm) |
| Weight | 71 lbs (32.2 kg) | 40.6 lbs (18.4 kg) |
| Warranty | 5/3 | 5/2 |
| Cabinet Color | black | black, white |
| Country | United States | United States |
| Measurement Source | Data-bass | Audioholics |
| Amplifier Power | 1200W RMS; Class D with DSP | 400W RMS |
| Inputs | XLR and RCA | - |
| Drivers | 2x 12” (305mm) drivers | 10” (254mm) 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 | - | 89.0 dB |
| Output SPL at 20 Hz | - | 100.0 dB |
| Frequency Response | - | 21-200Hz |
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