Short answer: the Rythmik FV15HP, if you are buying new. The SVS PB-3000 measures as well as it (#58 vs #55 of 143 subwoofers, 4.2/5 vs 4.2/5) but is discontinued, so only consider it used; the Rythmik FV15HP is still sold new at $2,127. The SVS PB-3000’s replacement, the SVS PB-3000 R|Evolution, is rated 4.2/5 at $1,799.
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 catch: Premium price ($2127), ported design room gain dependency, and mid-to-large 114.6 lbs (52 kg) footprint.
Why pick the SVS PB-3000: A 13 inch ported subwoofer with deep, strong bass for movies in a large room, in a manageable size. Watch for: The 556.3H x 464.8W x 596.9D mm cabinet and 82.2 lbs (37.3 kg) mass make this a serious placement and moving commitment.
Buy the Rythmik FV15HP new; the SVS PB-3000 is no longer sold new, so it only makes sense as a used find.
Looking for alternatives? See the complete Subwoofers rankings.
Prices on this page were last checked November 7, 2026 at 7:34 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 FV15HP | SVS PB-3000 | |
|---|---|---|
| Price | $2,127 | $1,399.99 Discontinued |
| Ranked | #55 of 143 in Large Home Subwoofers (Over 75 lbs) | #58 of 143 in Large Home Subwoofers (Over 75 lbs) |
| Enclosure | ported, front | ported, front |
| Output SPL at 12.5 Hz | 92.8 dB | 85.1 dB |
| Output SPL at 15 Hz | 105.1 dB | 99.2 dB |
| Output SPL at 20 Hz | 111.1 dB | 111.3 dB |
| Output SPL at 25 Hz | 116.1 dB | 116.3 dB |
| Output SPL at 31.5 Hz | 120.0 dB | 117.9 dB |
| Output SPL at 40 Hz | 122.5 dB | 121.0 dB |
| Output SPL at 50 Hz | 122.1 dB | 122.6 dB |
| Output SPL at 63 Hz | 121.8 dB | 121.6 dB |
| Output SPL at 80 Hz | 121.4 dB | 120.8 dB |
| Output SPL at 100 Hz | 121.2 dB | 121.7 dB |
| Output SPL at 125 Hz | 121.1 dB | 121.0 dB |
| CEA-2010-A Average (40-80Hz) | 122.0 dB | 121.5 dB |
| Dimensions | 24.5”H x 18.2”W x 24.2”D (622.3 x 463.5 x 615.9 mm) | 21.9”H x 18.3”W x 23.5”D (556.3 x 464.8 x 596.9 mm) |
| Weight | 115.1 lbs (52.2 kg) | 82.2 lbs (37.3 kg) |
| Warranty | 5/3 | 5 |
| Cabinet Color | black, white | black |
| Country | United States | United States |
| Measurement Source | Audioholics | Audioholics |
| Drivers | 15” (381mm) driver | 13” (330mm) driver |
| Inputs | XLR (2), RCA (line/LFE) | - |
| 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 | - |
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