JL Audio Dominion d108 Review: Ranked #37 of 48

Last updated: September 13, 2026

The JL Audio Dominion d108 ranks #37 out of 48 total Small Home Subwoofers (Under 30 lbs) for sound quality. See all Subwoofers rankings for every top pick.

Brand: JL Audio

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JL Audio Dominion d108 - ranked #37 of 48 Small Home Subwoofers (Under 30 lbs) · Editor's rating 2.9/5

#37 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.

How it compares: Just above it: Yamaha HS8S - $325 cheaper, 1.8dB more max output. Just below it: Jamo SUB 800 - $601 cheaper.

CEA-2010-A Average (40-80Hz)103.0 dB
Cabinet Colorblack
CountryUnited States
Dimensions11.4"H x 10"W x 13.2"D (288.8 x 254.0 x 336.0 mm)
Drivers8" (203mm) driver
Enclosuresealed
Measurement SourceErinsAudioCorner
Output SPL at 20 Hz79.7 dB
Output SPL at 25 Hz85.8 dB
Output SPL at 31.5 Hz91.5 dB
Output SPL at 40 Hz98.4 dB
Output SPL at 50 Hz102.9 dB
Output SPL at 63 Hz105.6 dB
Output SPL at 80 Hz105.0 dB
Output SPL at 100 Hz103.9 dB
Warranty3
Weight26.5 lbs (12.0 kg)

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