The KEF Kube 12 MIE ranks #24 out of 167 total Medium Home Subwoofers (30-75 lbs) for sound quality. See all Subwoofers rankings for every top pick.
Brand: KEF
Prices on this page were last checked October 3, 2026 at 10:26 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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#24 KEF Kube 12 MIE: $1,099.99 Estimated KEF eBay
Smaller models: the KEF Kube 10 MIE (rated 3.8/5) and the KEF Kube 8 MIE (rated 3.6/5).
Larger model: the KEF Kube 15 MIE (ranked higher, rated 4/5).
Pros: Sealed 12-inch front-firing driver with 300W Class-D power managed by KEF Music Integrity Engine DSP. Reaches 22Hz to 140Hz (±3dB) with a peak SPL of 114dB. Three room placement presets (in-room, wall, corner) and line/speaker-level inputs provide straightforward setup for stereo and multichannel music systems.
Cons: While deep and controlled for music, its 300W amplifier provides lower headroom for extreme reference movie volume compared to high-power competitor subwoofers with 800W+ amplifiers in the same price range.
How it compares: Just above it: KEF Kube 15 MIE - $400 more. Just below it: KRK S12.4 - $261 cheaper.
| Amplifier Power | 300W |
|---|---|
| Cabinet Color | black |
| Country | United Kingdom |
| Dimensions | 16.1”H x 15.5”W x 16.1”D (410 x 393 x 410 mm) |
| Drivers | 12” driver |
| Enclosure | sealed |
| Frequency Response | 22Hz - 140Hz (±3dB) (manufacturer specified) |
| Maximum SPL | 114 dB |
| Weight | 41 lbs (18.6 kg) |
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- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.