The Emotiva Ultra 12 ranks #106 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.
#106 Emotiva Ultra 12: $849
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: Monoprice SSW-10 - $659 cheaper.
| CEA-2010-A Average (40-80Hz) | 108.2 dB |
|---|---|
| Country | United States |
| Dimensions | 14.5"H x 14.5"W x 15.25"D (368.3 x 368.3 x 387.3 mm) |
| Driver | 12" (305mm) driver |
| Driver(s) | (1) 12 inch |
| 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 |
| Power Output (Watts) | 300W RMS |
| Warranty | 5 |
| Weight | 37.9 lbs / 17.2 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.