The Elemental Designs A7S-450 ranks #33 out of 97 total Large Powered Home Subwoofers (Over 75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.
#33 Elemental Designs A7S-450: $499
Cons: Discontinued.
How it compares: Just above it: Funk Audio Classic 21.0L - $2496 more. Just below it: Power Sound Audio (PSA) XV30FSE - $4496 more.
| CEA-2010-A Average (40-80Hz) | 122.3 dB |
|---|---|
| Dimensions | 22.25"H x 22.25"W x 22.25"D (565.1 x 565.1 x 565.1 mm) |
| Discontinued | Yes |
| Driver | 7" (178mm) driver |
| Driver(s) | (1) 18 inch |
| Enclosure | sealed |
| Measurement Source | Audioholics |
| Output SPL at 12.5 Hz | 93.0 dB |
| Output SPL at 15 Hz | 97.6 dB |
| Output SPL at 20 Hz | 103.4 dB |
| Output SPL at 25 Hz | 109.8 dB |
| Output SPL at 31.5 Hz | 115.5 dB |
| Output SPL at 40 Hz | 120.8 dB |
| Output SPL at 50 Hz | 124.0 dB |
| Output SPL at 63 Hz | 123.1 dB |
| Output SPL at 80 Hz | 121.3 dB |
| Output SPL at 100 Hz | 119.8 dB |
| Output SPL at 125 Hz | 118.8 dB |
| Weight | 140 lbs / 63.5 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.