Short answer: the Rythmik FV15HP, if you are buying new. The Rythmik FV25HP ranks higher than it (#23 vs #55 of 143 subwoofers, 4.4/5 vs 4.2/5) but is discontinued, so only consider it used; the Rythmik FV15HP is still sold new at $2,127.
Why pick the Rythmik FV25HP: A tall dual 15 inch ported subwoofer with strong, deep bass for big rooms and both balanced and RCA inputs. Watch for: The 1054.1H x 533.4W x 558.8D mm cabinet and 210.1 lbs (95.3 kg) mass make this a serious placement and moving commitment.
The case for the Rythmik FV15HP: A 15 inch ported subwoofer with output matching pricier rivals, plus balanced and RCA inputs for flexible setups. The tradeoff: Premium price ($2127), ported design room gain dependency, and mid-to-large 114.6 lbs (52 kg) footprint.
Buy the Rythmik FV15HP if you want one new; the Rythmik FV25HP is discontinued, so only look for it used.
Still deciding? The full Subwoofers rankings cover every ranked option.
A tall dual 15 inch ported subwoofer with strong, deep bass for big rooms and both balanced and RCA inputs.
A 15 inch ported subwoofer with output matching pricier rivals, plus balanced and RCA inputs for flexible setups.
Prices on this page were last checked October 31, 2026 at 7:11 PM 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.
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Specifications Side By Side
| Rythmik FV25HP | Rythmik FV15HP | |
|---|---|---|
| Price | $2,499 Discontinued | $2,127 |
| Ranked | #23 of 143 in Large Home Subwoofers (Over 75 lbs) | #55 of 143 in Large 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 | 92.8 dB |
| Output SPL at 15 Hz | 113.2 dB | 105.1 dB |
| Output SPL at 20 Hz | 116.6 dB | 111.1 dB |
| Output SPL at 25 Hz | 119.1 dB | 116.1 dB |
| Output SPL at 31.5 Hz | 122.4 dB | 120.0 dB |
| Output SPL at 40 Hz | 124.7 dB | 122.5 dB |
| Output SPL at 50 Hz | 126.1 dB | 122.1 dB |
| Output SPL at 63 Hz | 126.7 dB | 121.8 dB |
| Output SPL at 80 Hz | 127.3 dB | 121.4 dB |
| Output SPL at 100 Hz | 127.9 dB | 121.2 dB |
| Output SPL at 125 Hz | 127.8 dB | 121.1 dB |
| CEA-2010-A Average (40-80Hz) | 126.2 dB | 122.0 dB |
| Dimensions | 41.5”H x 21”W x 22”D (1054.1 x 533.4 x 558.8 mm) | 24.5”H x 18.2”W x 24.2”D (622.3 x 463.5 x 615.9 mm) |
| Weight | 210.1 lbs (95.3 kg) | 115.1 lbs (52.2 kg) |
| Warranty | 5/3 | 5/3 |
| Cabinet Color | black | black, white |
| Country | United States | United States |
| Measurement Source | Data-bass | Audioholics |
| Drivers | 2x 15” (381mm) driver | 15” (381mm) driver |
| Inputs | XLR (2), RCA (line/LFE) | XLR (2), RCA (line/LFE) |
| XLR Input | Yes | Yes |
| RCA Input | Yes | Yes |
| TRS Input | No | No |
| Optical Input | No | No |
| Coaxial Input | No | No |
| USB Input | No | No |
| HDMI Input | No | No |
| AES Input | No | No |
| Aux Input | No | No |
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