Short answer: both are discontinued, and they are rated the same for sound quality (#90 and #89 of 143 subwoofers). Either one is only an option used, so choose on condition and price. If you want one new, the SVS SB17-Ultra R-Evolution replaces the SVS SB16-Ultra and is rated 4.1/5 at $2,699.

Why pick the JL Audio Fathom f113: A sealed 13.5 inch subwoofer with tight, strong bass for music and movies in a heavy, solid cabinet, now discontinued but worth buying used. The catch: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority.
What the SVS SB16-Ultra does well: A sealed 16 inch subwoofer with forceful, punchy bass for movies and music, now discontinued but worth buying used. The tradeoff: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority.
Buy the JL Audio Fathom f113 or the SVS SB16-Ultra, whichever you find used in better condition; both are discontinued. For a new speaker, buy the SVS SB17-Ultra R-Evolution, which replaces the SVS SB16-Ultra.
Want more options? Browse the full Subwoofers rankings.
A sealed 13.5 inch subwoofer with tight, strong bass for music and movies in a heavy, solid cabinet, now discontinued but worth buying used.
A sealed 16 inch subwoofer with forceful, punchy bass for movies and music, now discontinued but worth buying used.
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Specifications Side By Side
| JL Audio Fathom f113 | SVS SB16-Ultra | |
|---|---|---|
| Price | $2,799 Discontinued | $2,300 Discontinued |
| Ranked | #90 of 143 in Large Home Subwoofers (Over 75 lbs) | #89 of 143 in Large Home Subwoofers (Over 75 lbs) |
| Enclosure | sealed | sealed |
| Output SPL at 12.5 Hz | 94.5 dB | 91.8 dB |
| Output SPL at 15 Hz | 99.7 dB | 97.7 dB |
| Output SPL at 20 Hz | 104.3 dB | 103.1 dB |
| Output SPL at 25 Hz | 108.5 dB | 109.4 dB |
| Output SPL at 31.5 Hz | 112.8 dB | 116.1 dB |
| Output SPL at 40 Hz | 117.0 dB | 118.2 dB |
| Output SPL at 50 Hz | 119.5 dB | 119.2 dB |
| Output SPL at 63 Hz | 119.9 dB | 119.5 dB |
| Output SPL at 80 Hz | 119.2 dB | 119.0 dB |
| CEA-2010-A Average (40-80Hz) | 118.9 dB | 119.0 dB |
| Dimensions | 19.7”H x 16.5”W x 19.2”D (501.6 x 419.1 x 488.9 mm) | 20”H x 19.5”W x 20.1”D (508.0 x 495.3 x 510.5 mm) |
| Warranty | 3 | 5 |
| Country | United States | United States |
| Measurement Source | Ilkka Rissanen | Audioholics |
| Weight | 130.1 lbs (59.0 kg) | 121.9 lbs (55.3 kg) |
| Drivers | 13.5” (343mm) driver | 16” (406mm) driver |
| Inputs | XLR combo (balanced, stereo/mono), RCA (unbalanced), XLR link output | XLR (balanced, LFE/stereo), RCA (LFE/stereo) |
| 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 |
| Output SPL at 10 Hz | - | 86.9 dB |
| Output SPL at 100 Hz | - | 119.3 dB |
| Output SPL at 125 Hz | - | 119.8 dB |
| Cabinet Color | - | black |
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