The Outlaw Audio Ultra-X12 ranks #36 out of 137 total Medium Powered Home Subwoofers (30–75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.
#36 Outlaw Audio Ultra-X12: $999
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: PSB Speakers SubSeries 200 - $600 cheaper. Just below it: XTZ Sound 99 W12S - $500 more.
| CEA-2010-A Average (40-80Hz) | 114.5 dB (avg of 3/4 bands) |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 21.25"H x 16.0"W x 23.0"D (539.8 x 406.4 x 584.2 mm) |
| Discontinued | Yes |
| Driver | 12" (305mm) driver |
| Driver(s) | (1) 12 inch |
| Enclosure | ported, bottom |
| Frequency Response | 19–179Hz, ±3dB |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 102.3 dB |
| Output SPL at 25 Hz | 109.0 dB |
| Output SPL at 31.5 Hz | 110.1 dB |
| Output SPL at 40 Hz | 111.8 dB |
| Output SPL at 50 Hz | 115.4 dB |
| Output SPL at 63 Hz | 116.3 dB |
| Power Output (Watts) | 350W RMS |
| Warranty | 3 |
| Weight | 65.9 lbs / 29.9 kg |
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Product prices and availability were last checked July 31, 2026 at 5:30 AM UTC 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.