The ELAC SUB3070 is rated 4.3/5 for sound quality, #36 of 143 Large Home Subwoofers (Over 75 lbs). See all Subwoofers rankings for every top pick.

Prices on this page were last checked October 29, 2026 at 4:42 PM 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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Brand: ELAC
#36 ELAC SUB3070: $999 Discontinued eBay
Pros: A sealed dual 12 inch subwoofer with strong upper bass punch and balanced stereo inputs, a good value buy used. Independent CEA-2010 testing records 101.8 dB at 20 Hz and 123.9 dB through 40-80 Hz. The sealed enclosure with 2x 12” (305mm) driver delivers substantial upper-bass output for movie effects and music.
Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 435.1H x 517.9W x 476.2D mm cabinet and 34.9 kg mass still require deliberate placement and calibration. Discontinued.
Is the ELAC SUB3070 right for you?
Skip it if
- you need to move it often (35 kg each).
- you want to buy it new: it is discontinued.
| AES Input | No |
|---|---|
| Aux Input | No |
| CEA-2010-A Average (40-80Hz) | 123.9 dB |
| Cabinet Color | black, white, wood |
| Coaxial Input | No |
| Country | Germany |
| Dimensions | 17.1”H x 20.4”W x 18.7”D (435.1 x 517.9 x 476.2 mm) |
| Drivers | 2x 12” (305mm) driver |
| Enclosure | sealed |
| HDMI Input | No |
| Inputs | XLR (balanced stereo, right channel can be dedicated LFE), RCA (stereo), speaker-level |
| Measurement Source | Brent Butterworth |
| Optical Input | No |
| Output SPL at 16 Hz | 98.9 dB |
| Output SPL at 20 Hz | 101.8 dB |
| Output SPL at 25 Hz | 105.2 dB |
| Output SPL at 31.5 Hz | 110.7 dB |
| Output SPL at 40 Hz | 118.0 dB |
| Output SPL at 50 Hz | 123.7 dB |
| Output SPL at 63 Hz | 127.3 dB |
| Output SPL at 80 Hz | 126.5 dB |
| RCA Input | Yes |
| TRS Input | No |
| USB Input | No |
| Warranty | 3/1 |
| Weight | 76.9 lbs (34.9 kg) |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Brent Butterworth; the published figures above come from this ASR subwoofer measurement thread.
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