Short answer: the Danley Sound Labs DTS10. It ranks #14 of 143 subwoofers by sound quality (rated 4.5/5) at $4,400 and is still sold new; the JBL 4645C ranks #25 (rated 4.4/5) and is discontinued, so it is only an option used.

Buy the Danley Sound Labs DTS10. It is rated higher for sound quality and still sold new, while the JBL 4645C is discontinued.
Still deciding? The full Subwoofers rankings cover every ranked option.
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
| Danley Sound Labs DTS10 | JBL 4645C | |
|---|---|---|
| Price | $4,400 Passive | $4,999 Passive, Discontinued |
| Ranked | #14 of 143 in Large Home Subwoofers (Over 75 lbs) | #25 of 143 in Large Home Subwoofers (Over 75 lbs) |
| Enclosure | tapped horn | ported, front |
| Passive | Yes | Yes |
| Output SPL at 10 Hz | 94.2 dB | - |
| Output SPL at 12.5 Hz | 110.6 dB | - |
| Output SPL at 15 Hz | 119.0 dB | - |
| Output SPL at 20 Hz | 122.5 dB | 98.9 dB |
| Output SPL at 25 Hz | 125.5 dB | 114.0 dB |
| Output SPL at 31.5 Hz | 128.3 dB | 118.7 dB |
| Output SPL at 40 Hz | 125.3 dB | 122.0 dB |
| Output SPL at 50 Hz | 127.3 dB | 123.7 dB |
| Output SPL at 63 Hz | 130.9 dB | 129.7 dB |
| Output SPL at 80 Hz | 135.0 dB | 133.9 dB |
| Output SPL at 100 Hz | 133.0 dB | 135.1 dB |
| Output SPL at 125 Hz | 128.7 dB | 135.8 dB |
| CEA-2010-A Average (40-80Hz) | 129.6 dB | 127.3 dB |
| Dimensions | 44”H x 59.5”W x 16”D (1117.6 x 1511.3 x 406.4 mm) | 39.7”H x 26.5”W x 17.7”D (1009.6 x 673.1 x 450.8 mm) |
| Weight | 285.1 lbs (129.3 kg) | 138 lbs (62.6 kg) |
| Warranty | 5 | 5/3/2 |
| Cabinet Color | black | black |
| Country | United States | United States |
| Measurement Source | Data-bass | Data-bass |
| Drivers | 2x 12” (305mm) driver | 18” (457mm) driver |
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