The Kube 12 MIE subwoofer is engineered to deliver powerful, rich bass that elevates your audio experience. Featuring a large 12-inch driver and a robust 300-watt Class D amplifier, this subwoofer creates a heart-pounding sound experience. The Music Integrity Engine® technology optimises the audio performance, ensuring exceptional depth and dynamic range for your favourite music and movies. Whether you're experiencing intense film soundtracks or bass-heavy music, the Kube 12 MIE transforms sound into a visceral, immersive experience that you can truly feel in your bones.

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Seamless Elegance

The sealed cabinet design facilitates optimal placement, while the contemporary design seamlessly blends with the room's decor.

Music Integrity Engine® (MIE)

KEF‘s proprietary DSP (Digital Signal Processing) algorithms ensure that every component of the subwoofer works in perfect harmony. Features such as iBX Intelligent Bass Extension provides even deeper and precise bass at any listening level.

Feel the force

The Kube features a front-firing long throw driver with a large cone area and high excursion, delivering higher output at lower frequencies. Its efficient and cool-running 300W Class D RMS amplifier further enhances performance.

Versatile immersion

The second large model in the Kube range, perfect for movies, music, TV and gaming in larger rooms and dedicated home theatres.

Effortless wireless integration

The KW1 enables optimal placement of the Kube without being limited by cables. High-quality wireless transmission ensures the delivery of every nuance and impact from your favourite movies and music.

Well connected - Kube offers versatile connection options, including KEF SmartConnect and speaker level inputs, making connecting into any system a breeze.

3 room position EQ options - The intuitive preset options ensure excellent performance from Kube no matter where in the room it is placed.

Multiple power modes - 'Auto wake up' detects audio signals for instant readiness, 'Always on' mode keeps it ready to play instantly, and '12V trigger' provides automatic wake-up.