The Outlaw Audio Ultra-X12 ranks #6 out of 145 total Medium Home Subwoofers (30-75 lbs) for sound quality. See all Subwoofers rankings for every top pick.
Brand: Outlaw Audio
Prices on this page were last checked September 14, 2026 at 1:47 AM 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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#6 Outlaw Audio Ultra-X12: $999 Discontinued eBay
Pros: 12-inch ported with 350W RMS, 17Hz max extension earns Large Bassaholic rating. Innovative window-pane perimeter bracing design reduces resonance. Longer port than previous models. Second subwoofer output for multi-sub installations. Excellent value at $999.
Cons: Discontinued.
How it compares: Just above it: Monoprice SW-12 - $769 cheaper. Just below it: Rythmik LV12 - $100 cheaper.
| Amplifier Power | 350W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 120.5 dB (avg of 3/4 bands) |
| Cabinet Color | black |
| Country | United States |
| Dimensions | 21.3"H x 16"W x 23"D (539.8 x 406.4 x 584.2 mm) |
| Discontinued | Yes |
| Drivers | 12" (305mm) driver |
| Enclosure | ported, bottom |
| Frequency Response | 19-179Hz, ±3dB |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 108.3 dB |
| Output SPL at 25 Hz | 115.0 dB |
| Output SPL at 31.5 Hz | 116.1 dB |
| Output SPL at 40 Hz | 117.8 dB |
| Output SPL at 50 Hz | 121.4 dB |
| Output SPL at 63 Hz | 122.3 dB |
| Warranty | 3 |
| Weight | 65.9 lbs (29.9 kg) |
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- Independently measured by Brent Butterworth; the published figures above come from this ASR subwoofer measurement thread.
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