The Q Acoustics Q B12 ranks #99 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.
#99 Q Acoustics Q B12: $664.90
Pros: Sealed 12-inch with 220W RMS sounds bigger and deeper with responsive speed for music and movies alike. Die-cast aluminum heat sink ensures efficient cooling. Sealed design offers placement flexibility in challenging rooms.
How it compares: Just above it: RBH Sound S-10 - $134 more. Just below it: Dayton Audio SUB-1200 - $485 cheaper.
| CEA-2010-A Average (40-80Hz) | 109.2 dB |
|---|---|
| Cabinet Color | black, white |
| Country | United Kingdom |
| Dimensions | 15.7"H x 15.7"W x 17.6"D (398.8 x 398.8 x 447.0 mm) |
| Driver | 12" (305mm) driver |
| Driver(s) | (1) 12 inch |
| Enclosure | sealed |
| Frequency Response | 28-300Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 15 Hz | 89.2 dB |
| Output SPL at 20 Hz | 92.4 dB |
| Output SPL at 25 Hz | 98.9 dB |
| Output SPL at 31.5 Hz | 102.5 dB |
| Output SPL at 40 Hz | 105.4 dB |
| Output SPL at 50 Hz | 108.6 dB |
| Output SPL at 63 Hz | 111.1 dB |
| Output SPL at 80 Hz | 111.7 dB |
| Power Output (Watts) | 220W RMS |
| Warranty | 2 |
| Weight | 47.4 lbs / 21.5 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.