Short answer: the SVS 3000 In-Wall. It ranks #24 of 48 subwoofers by sound quality, rated 3.3/5, at $2,000. The JL Audio Dominion d108 ranks #37, rated 2.9/5, at $1,100, $900 cheaper, not enough of a saving to outweigh the sound-quality gap.

Why pick the SVS 3000 In-Wall: Independent CEA-2010 testing records 81.1 dB at 20 Hz and 108.5 dB through 40-80 Hz. Watch for: Deep-bass output is modest next to a comparably priced box subwoofer, so it suits music and moderate home theater use rather than reference-level effects.
What the JL Audio Dominion d108 does well: Independent CEA-2010 testing records 79.7 dB at 20 Hz and 103.0 dB through 40-80 Hz. Watch for: Deep-bass output is limited relative to its midbass result, so it is not the right choice for the lowest movie effects.
Buy the SVS 3000 In-Wall. It is rated higher for sound quality, and the $900 saving on the JL Audio Dominion d108 is not enough to make up the difference.
Want more options? Browse the full Subwoofers rankings.
Specifications Side By Side
| SVS 3000 In-Wall | JL Audio Dominion d108 | |
|---|---|---|
| Price | $2,000 | $1,100 |
| Ranked | #24 of 48 in Small Home Subwoofers (Under 30 lbs) | #37 of 48 in Small Home Subwoofers (Under 30 lbs) |
| Enclosure | sealed, in-wall | sealed |
| Output SPL at 20 Hz | 81.1 dB | 79.7 dB |
| Output SPL at 25 Hz | 86.2 dB | 85.8 dB |
| Output SPL at 31.5 Hz | 91.5 dB | 91.5 dB |
| Output SPL at 40 Hz | 100.5 dB | 98.4 dB |
| Output SPL at 50 Hz | 106.1 dB | 102.9 dB |
| Output SPL at 63 Hz | 110.2 dB | 105.6 dB |
| Output SPL at 80 Hz | 117.2 dB | 105.0 dB |
| Output SPL at 100 Hz | 117.5 dB | 103.9 dB |
| Output SPL at 125 Hz | 116.7 dB | - |
| CEA-2010-A Average (40-80Hz) | 108.5 dB | 103.0 dB |
| Dimensions | 26.6”H x 13.6”W x 3.7”D (674.9 x 344.9 x 95.0 mm) | 11.4”H x 10”W x 13.2”D (288.8 x 254.0 x 336.0 mm) |
| Weight | 25.6 lbs (11.6 kg) | 26.5 lbs (12.0 kg) |
| Country | United States | United States |
| Measurement Source | Audioholics | ErinsAudioCorner |
| Frequency Response | 22-250Hz, ±3dB | - |
| Drivers | 2x 9” driver | 8” (203mm) driver |
| Warranty | - | 3 |
| Cabinet Color | - | black |
Related Speaker Comparisons
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- ELAC IW-S10EQ in-wall vs JL Audio Dominion d108
Prices on this page were last checked September 29, 2026 at 3:43 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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The Two Speakers In Full
SVS 3000 In-Wall: $2,000 eBay
Pros: Independent CEA-2010 testing records 81.1 dB at 20 Hz and 108.5 dB through 40-80 Hz. The shallow, sealed in-wall enclosure fits a standard 2x4 stud bay with two active 9” drivers, and pairs with SVS’s STA-800D2 amplifier and app for setup and calibration.
Cons: Deep-bass output is modest next to a comparably priced box subwoofer, so it suits music and moderate home theater use rather than reference-level effects.
Full SVS 3000 In-Wall review and specifications →
| CEA-2010-A Average (40-80Hz) | 108.5 dB |
|---|---|
| Country | United States |
| Dimensions | 26.6”H x 13.6”W x 3.7”D (674.9 x 344.9 x 95.0 mm) |
| Drivers | 2x 9” driver |
| Enclosure | sealed, in-wall |
| Frequency Response | 22-250Hz, ±3dB |
| Measurement Source | Audioholics |
| Output SPL at 20 Hz | 81.1 dB |
| Output SPL at 25 Hz | 86.2 dB |
| Output SPL at 31.5 Hz | 91.5 dB |
| Output SPL at 40 Hz | 100.5 dB |
| Output SPL at 50 Hz | 106.1 dB |
| Output SPL at 63 Hz | 110.2 dB |
| Output SPL at 80 Hz | 117.2 dB |
| Output SPL at 100 Hz | 117.5 dB |
| Output SPL at 125 Hz | 116.7 dB |
| Weight | 25.6 lbs (11.6 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Audioholics; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons
JL Audio Dominion d108: $1,100 eBay
Pros: Independent CEA-2010 testing records 79.7 dB at 20 Hz and 103.0 dB through 40-80 Hz. The sealed enclosure with 8” (203mm) driver is best suited to upper-bass support in a modest room.
Cons: Deep-bass output is limited relative to its midbass result, so it is not the right choice for the lowest movie effects. The 288.8H x 254.0W x 336.0D mm cabinet and 12.0 kg mass still need deliberate placement and calibration.
Notes: Ash colour.
Full JL Audio Dominion d108 review and specifications →
| CEA-2010-A Average (40-80Hz) | 103.0 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 11.4”H x 10”W x 13.2”D (288.8 x 254.0 x 336.0 mm) |
| Drivers | 8” (203mm) driver |
| Enclosure | sealed |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 20 Hz | 79.7 dB |
| Output SPL at 25 Hz | 85.8 dB |
| Output SPL at 31.5 Hz | 91.5 dB |
| Output SPL at 40 Hz | 98.4 dB |
| Output SPL at 50 Hz | 102.9 dB |
| Output SPL at 63 Hz | 105.6 dB |
| Output SPL at 80 Hz | 105.0 dB |
| Output SPL at 100 Hz | 103.9 dB |
| Warranty | 3 |
| Weight | 26.5 lbs (12.0 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by ErinsAudioCorner; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons

