Short answer: the JTR Speakers Captivator 215PRO. It ranks #5 of 97 subwoofers at $3500; the JTR Speakers Captivator S2 ranks #7 and costs $3995, so there is not much of a tradeoff to weigh.
Buy the JTR Speakers Captivator 215PRO if the ranking matters more than the price. Buy the JTR Speakers Captivator S2 if the price matters more than the ranking.
Specifications Side By Side
| JTR Speakers Captivator 215PRO | JTR Speakers Captivator S2 | |
|---|---|---|
| Price | $3,500 | $3995 |
| Ranked | #5 of 97 in Large Powered Home Subwoofers (Over 75 lbs) | #7 of 97 in Large Powered Home Subwoofers (Over 75 lbs) |
| Enclosure | ported, front | sealed |
| Output SPL at 15 Hz | 103.6 dB | 108.7 dB |
| Output SPL at 20 Hz | 106.6 dB | 115.1 dB |
| Output SPL at 25 Hz | 122.1 dB | 119.7 dB |
| Output SPL at 31.5 Hz | 126.8 dB | 124.8 dB |
| Output SPL at 40 Hz | 129.3 dB | 129.3 dB |
| Output SPL at 50 Hz | 131.2 dB | 130.3 dB |
| Output SPL at 63 Hz | 131.3 dB | 129.4 dB |
| Output SPL at 80 Hz | 130.9 dB | 128.5 dB |
| Output SPL at 100 Hz | 130.7 dB | 128.1 dB |
| Output SPL at 125 Hz | 131.1 dB | 128.0 dB |
| CEA-2010-A Average (40-80Hz) | 130.7 dB | 129.4 dB |
| Dimensions | 40.0"H x 18.0"W x 30.0"D (1016.0 x 457.2 x 762.0 mm) | 40.0"H x 21.0"W x 18.0"D (1016.0 x 533.4 x 457.2 mm) |
| Weight | 149 lbs / 67.6 kg | 220 lbs / 99.8 kg |
| Warranty | 5 | 5/3 |
| Cabinet Color | black | - |
| Country | United States | United States |
| Measurement Source | Audioholics | Data-bass |
| Drivers | 2x 15" (381mm) drivers | 2x 18" (457mm) drivers |
| Output SPL at 10 Hz | - | 100.3 dB |
| Output SPL at 12.5 Hz | - | 103.3 dB |
The Two Speakers In Full
JTR Speakers Captivator 215PRO: $3,500
Notes: Looks like “PA sub”
| CEA-2010-A Average (40-80Hz) | 130.7 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 40.0"H x 18.0"W x 30.0"D (1016.0 x 457.2 x 762.0 mm) |
| Drivers | 2x 15" (381mm) drivers |
| Enclosure | ported, front |
| Measurement Source | Audioholics |
| Output SPL at 15 Hz | 103.6 dB |
| Output SPL at 20 Hz | 106.6 dB |
| Output SPL at 25 Hz | 122.1 dB |
| Output SPL at 31.5 Hz | 126.8 dB |
| Output SPL at 40 Hz | 129.3 dB |
| Output SPL at 50 Hz | 131.2 dB |
| Output SPL at 63 Hz | 131.3 dB |
| Output SPL at 80 Hz | 130.9 dB |
| Output SPL at 100 Hz | 130.7 dB |
| Output SPL at 125 Hz | 131.1 dB |
| Warranty | 5 |
| Weight | 149 lbs / 67.6 kg |
- Head-to-Head Comparisons
- Links
JTR Speakers Captivator S2: $3995
Notes: Replaced by “RS2”
| CEA-2010-A Average (40-80Hz) | 129.4 dB |
|---|---|
| Country | United States |
| Dimensions | 40.0"H x 21.0"W x 18.0"D (1016.0 x 533.4 x 457.2 mm) |
| Drivers | 2x 18" (457mm) drivers |
| Enclosure | sealed |
| Measurement Source | Data-bass |
| Output SPL at 10 Hz | 100.3 dB |
| Output SPL at 12.5 Hz | 103.3 dB |
| Output SPL at 15 Hz | 108.7 dB |
| Output SPL at 20 Hz | 115.1 dB |
| Output SPL at 25 Hz | 119.7 dB |
| Output SPL at 31.5 Hz | 124.8 dB |
| Output SPL at 40 Hz | 129.3 dB |
| Output SPL at 50 Hz | 130.3 dB |
| Output SPL at 63 Hz | 129.4 dB |
| Output SPL at 80 Hz | 128.5 dB |
| Output SPL at 100 Hz | 128.1 dB |
| Output SPL at 125 Hz | 128.0 dB |
| Warranty | 5/3 |
| Weight | 220 lbs / 99.8 kg |
- Head-to-Head Comparisons
- Links
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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC 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.

