Short answer: the SVS 3000 Micro, if you are buying new. The Outlaw Audio Ultra-X12 ranks higher than it (#7 vs #6 of 73 subwoofers, 4.2/5 vs 3.7/5) but is discontinued, so only consider it used; the SVS 3000 Micro is still sold new at $799.
Buy the SVS 3000 Micro if you want one new; the Outlaw Audio Ultra-X12 is discontinued, so only look for it used.
Want more options? Browse the full Subwoofers rankings.
Prices on this page were last checked November 7, 2026 at 7:34 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.
As an eBay Partner, we may be compensated if you make a purchase.
Specifications Side By Side
| Outlaw Audio Ultra-X12 | SVS 3000 Micro | |
|---|---|---|
| Price | $999 Discontinued | $799.00 |
| Ranked | #7 of 212 in Medium Home Subwoofers (30-75 lbs) | #6 of 73 in Small Home Subwoofers (Under 30 lbs) |
| Enclosure | ported, bottom | sealed |
| Output SPL at 20 Hz | 108.3 dB | 90.6 dB |
| Output SPL at 25 Hz | 115.0 dB | 92.9 dB |
| Output SPL at 31.5 Hz | 116.1 dB | 98.3 dB |
| Output SPL at 40 Hz | 117.8 dB | 103.6 dB |
| Output SPL at 50 Hz | 121.4 dB | 110.7 dB |
| Output SPL at 63 Hz | 122.3 dB | 117.5 dB |
| CEA-2010-A Average (40-80Hz) | 120.5 dB (avg of 3/4 bands) | 113.5 dB |
| Dimensions | 21.3”H x 16”W x 23”D (539.8 x 406.4 x 584.2 mm) | 10.9”H x 11.7”W x 10.7”D (276.9 x 297.2 x 271.8 mm) |
| Weight | 65.9 lbs (29.9 kg) | 22.5 lbs (10.2 kg) |
| Warranty | 3 | 5 |
| Cabinet Color | black | black, white |
| Country | United States | United States |
| Measurement Source | Brent Butterworth | Brent Butterworth |
| Frequency Response | 19-179Hz, ±3dB | - |
| Amplifier Power | 350W RMS | - |
| Drivers | 12” (305mm) driver | 2x 8” (203mm) driver |
| Output SPL at 80 Hz | - | 122.1 dB |
Related Speaker Comparisons
More top alternatives to Outlaw Audio Ultra-X12: