Short answer: the Rythmik FV25HP ranks #17 of 97 subwoofers by sound quality at $2499; the JTR Speakers Captivator 1400 ranks #21 at $2495. Close enough in price that the sound-quality gap is the deciding factor.
What the Rythmik FV25HP offers: Its documented strengths make it a credible option in this class. Watch for: Its documented strengths make it a credible option in this class.
What the JTR Speakers Captivator 1400 offers: Its documented strengths make it a credible option in this class. Watch for: Its documented strengths make it a credible option in this class.
Buy the Rythmik FV25HP if sound quality matters more than the price. Buy the JTR Speakers Captivator 1400 if the price matters more than sound quality.

Specifications Side By Side
| Rythmik FV25HP | JTR Speakers Captivator 1400 | |
|---|---|---|
| Price | $2499 | $2495 |
| Ranked | #17 of 97 in Large Powered Home Subwoofers (Over 75 lbs) | #21 of 97 in Large Powered Home Subwoofers (Over 75 lbs) |
| Enclosure | ported, front | ported, front |
| Output SPL at 10 Hz | 99.7 dB | - |
| Output SPL at 12.5 Hz | 108.4 dB | 99.3 dB |
| Output SPL at 15 Hz | 113.2 dB | 111.9 dB |
| Output SPL at 20 Hz | 116.6 dB | 116.1 dB |
| Output SPL at 25 Hz | 119.1 dB | 119.2 dB |
| Output SPL at 31.5 Hz | 122.4 dB | 121.7 dB |
| Output SPL at 40 Hz | 124.7 dB | 124.8 dB |
| Output SPL at 50 Hz | 126.1 dB | 126.4 dB |
| Output SPL at 63 Hz | 126.7 dB | 125.4 dB |
| Output SPL at 80 Hz | 127.3 dB | 124.0 dB |
| Output SPL at 100 Hz | 127.9 dB | 126.0 dB |
| Output SPL at 125 Hz | 127.8 dB | 124.7 dB |
| CEA-2010-A Average (40-80Hz) | 126.2 dB | 125.2 dB |
| Dimensions | 41.5"H x 21"W x 22"D (1054.1 x 533.4 x 558.8 mm) | 20"H x 30"W x 22.5"D (508.0 x 762.0 x 571.5 mm) |
| Weight | 210.1 lbs / 95.3 kg | 142 lbs / 64.4 kg |
| Warranty | 5/3 | 5/3 |
| Cabinet Color | black | - |
| Country | United States | United States |
| Measurement Source | Data-bass | Data-bass |
| Drivers | 2x 15" (381mm) driver | 18" (457mm) driver |
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The Two Speakers In Full
Rythmik FV25HP: $2499
Full Rythmik FV25HP review and specifications →
| CEA-2010-A Average (40-80Hz) | 126.2 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 41.5"H x 21"W x 22"D (1054.1 x 533.4 x 558.8 mm) |
| Drivers | 2x 15" (381mm) driver |
| Enclosure | ported, front |
| Measurement Source | Data-bass |
| Output SPL at 10 Hz | 99.7 dB |
| Output SPL at 12.5 Hz | 108.4 dB |
| Output SPL at 15 Hz | 113.2 dB |
| Output SPL at 20 Hz | 116.6 dB |
| Output SPL at 25 Hz | 119.1 dB |
| Output SPL at 31.5 Hz | 122.4 dB |
| Output SPL at 40 Hz | 124.7 dB |
| Output SPL at 50 Hz | 126.1 dB |
| Output SPL at 63 Hz | 126.7 dB |
| Output SPL at 80 Hz | 127.3 dB |
| Output SPL at 100 Hz | 127.9 dB |
| Output SPL at 125 Hz | 127.8 dB |
| Warranty | 5/3 |
| Weight | 210.1 lbs / 95.3 kg |
As an eBay Partner, we may be compensated if you make a purchase.
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JTR Speakers Captivator 1400: $2495
Full JTR Speakers Captivator 1400 review and specifications →
| CEA-2010-A Average (40-80Hz) | 125.2 dB |
|---|---|
| Country | United States |
| Dimensions | 20"H x 30"W x 22.5"D (508.0 x 762.0 x 571.5 mm) |
| Drivers | 18" (457mm) driver |
| Enclosure | ported, front |
| Measurement Source | Data-bass |
| Output SPL at 12.5 Hz | 99.3 dB |
| Output SPL at 15 Hz | 111.9 dB |
| Output SPL at 20 Hz | 116.1 dB |
| Output SPL at 25 Hz | 119.2 dB |
| Output SPL at 31.5 Hz | 121.7 dB |
| Output SPL at 40 Hz | 124.8 dB |
| Output SPL at 50 Hz | 126.4 dB |
| Output SPL at 63 Hz | 125.4 dB |
| Output SPL at 80 Hz | 124.0 dB |
| Output SPL at 100 Hz | 126.0 dB |
| Output SPL at 125 Hz | 124.7 dB |
| Warranty | 5/3 |
| Weight | 142 lbs / 64.4 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples

