The Outlaw Audio Ultra-X13 ranks #70 out of 97 total Large Powered Home Subwoofers (Over 75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.
#70 Outlaw Audio Ultra-X13: $1299
Cons: Discontinued.
How it compares: Just above it: SVS SB13-Ultra - $500 more. Just below it: REL Acoustics HT/1510 Predator II - $1228 more.
| CEA-2010-A Average (40-80Hz) | 118.1 dB |
|---|---|
| Country | United States |
| Dimensions | 25.0"H x 18.0"W x 23.0"D (635.0 x 457.2 x 584.2 mm) |
| Discontinued | Yes |
| Driver | 13" (330mm) driver |
| Driver(s) | (1) 13 inch |
| Enclosure | ported, bottom |
| Measurement Source | Audioholics |
| Output SPL at 15 Hz | 101.1 dB |
| Output SPL at 20 Hz | 109.8 dB |
| Output SPL at 25 Hz | 114.1 dB |
| Output SPL at 31.5 Hz | 117.1 dB |
| Output SPL at 40 Hz | 118.2 dB |
| Output SPL at 50 Hz | 118.0 dB |
| Output SPL at 63 Hz | 118.1 dB |
| Output SPL at 80 Hz | 118.1 dB |
| Output SPL at 100 Hz | 118.0 dB |
| Output SPL at 125 Hz | 117.6 dB |
| Warranty | 3 |
| Weight | 104.9 lbs / 47.6 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.