Short answer: the Outlaw Audio Ultra-X12 ranks #36 of 137 subwoofers at $999; the SVS 3000 Micro ranks #12 at $999. Close enough in price that the ranking gap is the deciding factor.
The case for the Outlaw Audio Ultra-X12: 12-inch ported with 350W RMS, 17Hz max extension earns Large Bassaholic rating.
One note: the Outlaw Audio Ultra-X12 is discontinued, but it still ranks #36 of 137 subwoofers, ahead of most of what is still sold new, so it is worth considering used.
Buy the Outlaw Audio Ultra-X12 if the price matters more than the ranking. Buy the SVS 3000 Micro if the ranking matters more than the price.
Specifications Side By Side
| Outlaw Audio Ultra-X12 | SVS 3000 Micro | |
|---|---|---|
| Price | $999 Discontinued | $999.00 |
| Ranked | #36 of 137 in Medium Powered Home Subwoofers (30-75 lbs) | #12 of 42 in Small Powered Home Subwoofers (Under 30 lbs) |
| Enclosure | ported, bottom | sealed |
| Output SPL at 20 Hz | 102.3 dB | 84.6 dB |
| Output SPL at 25 Hz | 109.0 dB | 86.9 dB |
| Output SPL at 31.5 Hz | 110.1 dB | 92.3 dB |
| Output SPL at 40 Hz | 111.8 dB | 97.6 dB |
| Output SPL at 50 Hz | 115.4 dB | 104.7 dB |
| Output SPL at 63 Hz | 116.3 dB | 111.5 dB |
| CEA-2010-A Average (40-80Hz) | 114.5 dB (avg of 3/4 bands) | 107.5 dB |
| Dimensions | 21.25"H x 16.0"W x 23.0"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 |
| Discontinued | Yes | - |
| Frequency Response | 19-179Hz, ±3dB | - |
| Power Output (Watts) | 350W RMS | - |
| Drivers | 12" (305mm) driver | 2x 8" (203mm) driver |
| Output SPL at 80 Hz | - | 116.1 dB |
The Two Speakers In Full
Outlaw Audio Ultra-X12: $999 Discontinued
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.
| 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 |
| Drivers | 12" (305mm) driver |
| 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 |
- Buy Used
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SVS 3000 Micro: $999.00 Amazon
| CEA-2010-A Average (40-80Hz) | 107.5 dB |
|---|---|
| Cabinet Color | black, white |
| Country | United States |
| Dimensions | 10.9"H x 11.7"W x 10.7"D (276.9 x 297.2 x 271.8 mm) |
| Drivers | 2x 8" (203mm) driver |
| Enclosure | sealed |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 84.6 dB |
| Output SPL at 25 Hz | 86.9 dB |
| Output SPL at 31.5 Hz | 92.3 dB |
| Output SPL at 40 Hz | 97.6 dB |
| Output SPL at 50 Hz | 104.7 dB |
| Output SPL at 63 Hz | 111.5 dB |
| Output SPL at 80 Hz | 116.1 dB |
| Warranty | 5 |
| Weight | 22.5 lbs / 10.2 kg |
- Head-to-Head Comparisons
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Product prices and availability were last checked August 9, 2026 at 6:57 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.