KEF Kube 8 MIE

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KEF Kube 8 MIE Subwoofer

8-inch front-firing active subwoofer

The compact Kube 8 MIE may not take up much space, but the bass it delivers is far from small. With an 8-inch driver, it is ideally suited for smaller rooms. By sharing the same 300 Watts Class D amplifier from it's larger siblings, Kube 8 MIE exhibits unprecedented levels of control. With Music Integrity Engine®, the Kube 8 MIE is optimised to dynamically extend the bass depth.

KEF Kube 8 MIE Subwoofer

Seamless elegance

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

KEF Kube 8 MIE Subwoofer

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.

KEF Kube 8 MIE Subwoofer

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.

KEF Kube 8 MIE Subwoofer

Versatile immersion

The most compact model in the Kube range, perfectly suited for smaller rooms and elevates your movies, music, TV and gaming experience.

KEF Kube 8 MIE Subwoofer

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.

KEF Kube 8 MIE Subwoofer

Well connected

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

KEF Kube 8 MIE Subwoofer

3 room position EQ options

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

KEF Kube 8 MIE Subwoofer

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.

KEF Kube 8 MIE Subwoofer

There are subwoofers…
and there are KEF subwoofers.

Take home the immersive power of deep detailed bass with unrivalled acoustic accuracy that drops you right into the heart of the action. Over 60 years of innovation in crafting award-winning speakers has made us an authority in sound, and our subwoofer range brings home the visceral experience of modern immersive sound like no other for movies, gaming, music, and streaming.


DesignPowered Subwoofer (Sealed)
Drive units1 x 200mm (8in.)
Frequency response34Hz - 140Hz (-6dB)
Max output105dB
Amplifier typeClass-D
Amplifier power300W RMS
Variable low pass filter40Hz – 140Hz, LFE
InputRCA phono sockets
Speaker level inputs
Expansion port for KW1
Power requirements100 - 240V, 50/60 Hz
Power consumption300VA
Dimension (H x W x D) with rear panel and feet293 x 293 x 310 mm
(11.5 x 11.5 x 12.2 in)

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