The Emotiva Ultra 12 ranks #121 out of 145 total Medium Home Subwoofers (30-75 lbs) for sound quality. See all Subwoofers rankings for every top pick.
Brand: Emotiva
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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#121 Emotiva Ultra 12: $849 eBay
Pros: 12-inch long-throw woofer with triple-woven synthetic driver (bulletproof-grade). 300W Class-D (500W peak) sealed enclosure tuned to 25Hz. Reproduces tight musical bass in almost any room. Includes low pass filter defeat switch (rare at price), 50-150Hz crossover, volume, and 0-180° phase control. Heavy-duty butyl rubber surround designed for durability. Rubber and aluminum feet for carpet/hardwood.
How it compares: Just above it: Klipsch R-12SW - $550 cheaper. Just below it: Genelec HTS3B - $1146 more.
| Amplifier Power | 300W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 108.2 dB |
| Country | United States |
| Dimensions | 14.5"H x 14.5"W x 15.2"D (368.3 x 368.3 x 387.3 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | sealed |
| Frequency Response | 22-200Hz |
| Measurement Source | Audioholics |
| Output SPL at 20 Hz | 88.0 dB |
| Output SPL at 25 Hz | 95.0 dB |
| Output SPL at 31.5 Hz | 100.0 dB |
| Output SPL at 40 Hz | 105.0 dB |
| Output SPL at 50 Hz | 109.0 dB |
| Output SPL at 63 Hz | 111.0 dB |
| Output SPL at 80 Hz | 108.0 dB |
| Output SPL at 100 Hz | 107.0 dB |
| Warranty | 5 |
| Weight | 37.9 lbs (17.2 kg) |
- Reviews, Comparisons and Sound Samples
- Independently measured by Audioholics; the published figures above come from this ASR subwoofer measurement thread.