The Definitive Technology SuperCube 8000 ranks #70 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.
#70 Definitive Technology SuperCube 8000: $1299
Pros: Fills large spaces with loud, extended musical bass in just 1.8 sq ft footprint. Delivers impactful notes, not just thuds. Totally inert cabinet construction nearly 2” thick with internal braces.
Cons: Discontinued.
How it compares: Just above it: Monoprice 12in 150-Watt Powered - $1159 cheaper. Just below it: Monoprice Monolith 10 THX Select - $600 cheaper.
| CEA-2010-A Average (40-80Hz) | 111.7 dB (avg of 3/4 bands) |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 16.25"H x 15.25"W x 16.0"D (412.8 x 387.3 x 406.4 mm) |
| Discontinued | Yes |
| Driver | 15" (381mm) driver |
| Driver(s) | (1) 11 inch |
| Enclosure | passive radiator |
| Frequency Response | 12-200Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 96.0 dB |
| Output SPL at 25 Hz | 101.4 dB |
| Output SPL at 31.5 Hz | 102.6 dB |
| Output SPL at 40 Hz | 111.2 dB |
| Output SPL at 50 Hz | 112.6 dB |
| Output SPL at 63 Hz | 111.2 dB |
| Power Output (Watts) | 1500W peak |
| Warranty | 5/3 |
| Weight | 67 lbs / 30.4 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.