KEF Kube 8 MIE, Active subwoofer

The compact Kube 8 MIE doesn't take up much space, but the bass it emits is far from small. The 8-inch speaker makes it ideal for smaller rooms. Using the same 300 WD class amplifier as its larger siblings, the Kube 8 MIE offers unprecedented levels of control. Using the Music Integrity Engine®, the Kube 8 MIE is optimized to dynamically extend the depth of the bass.

-Frequency range: 34Hz - 140Hz (-6dB)
-Integrated class D amplifier
-Power: 300W RMS
-Dimensions: 293 x 293 x 310 mm / weight 9.4 kg

Seamless elegance
The sealed cabinet design facilitates optimal placement, while the contemporary design blends seamlessly 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 provide 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 most compact model in the Kube range, perfectly suited for smaller rooms and elevates your movies, music, TV and gaming experience.

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 favorite 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.

Design
Powered Subwoofer (Sealed)
Drive units
1 x 200mm (8in.)
Frequency response
34Hz - 140Hz (-6dB)
Max output
105dB
Amplifier type
Class-D
Amplifier power
300W RMS
Variable low pass filter
40Hz - 140Hz, LFE
Input
RCA phono sockets
Speaker level inputs
Expansion port for KW1
Power requirements
100 - 240V, 50/60 Hz
Power consumption
300 VA
Dimension (H x W x D) with rear panel and feet
293 x 293 x 310 mm
(11.5 x 11.5 x 12.2 in)
Weight
9.4 kg

User manual (EN)