Compact Dimensions with Deep, Controlled Bass Performance
8-Inch Front-Firing Driver
A 200mm front-firing driver delivers controlled and impactful low-frequency performance, making the Kube 8 MIE especially suitable for smaller listening rooms.
300W RMS Class D Power
The built-in 300W RMS Class D amplifier provides efficient, controlled power for dynamic bass reproduction across music, movies and home entertainment systems.
Music Integrity Engine®
KEF’s Music Integrity Engine® dynamically optimises bass performance, helping the compact Kube 8 MIE achieve greater depth, precision and overall low-frequency control.
Kube 8 MIE
KEF Kube 8 MIE
The KEF Kube 8 MIE combines compact dimensions with powerful low-frequency performance for music and home cinema systems. Its sealed enclosure houses a 200mm front-firing driver powered by a 300W RMS Class D amplifier, providing controlled and responsive bass reproduction. KEF’s Music Integrity Engine® optimises the subwoofer’s performance to dynamically extend bass depth while maintaining accuracy. With a frequency response of 34Hz–140Hz, maximum output of 105dB and adjustable low-pass filtering from 40Hz to 140Hz, the Kube 8 MIE offers flexible integration through RCA, speaker-level inputs and compatibility with the optional KW1 wireless system.
Kube 8 MIE
Details & Specifications
| Brand |
KEF |
| Model |
Kube 8 MIE |
| Product Type |
Powered Subwoofer |
| Design |
Sealed |
| Driver Orientation |
Front-Firing |
| Drive Unit |
1 × 200mm (8 in.) |
| Audio Processing |
Music Integrity Engine® |
| Frequency Response |
34Hz–140Hz (-6dB) |
| Maximum Output |
105dB |
| Variable Low-Pass Filter |
40Hz–140Hz |
| LFE Mode |
Supported |
| Amplifier Type |
Class D |
| Amplifier Power |
300W RMS |
| RCA Input |
RCA Phono Sockets |
| Speaker-Level Inputs |
Yes |
| Wireless Expansion Port |
KW1 Compatible |
| Dimensions with Rear Panel & Feet (H × W × D) |
293 × 293 × 310 mm |
| Dimensions |
11.5 × 11.5 × 12.2 in |
| Weight |
9.4 kg |
| Power Requirements |
100–240V AC, 50/60Hz |
| Power Consumption |
300VA |
KEF is a British loudspeaker manufacturer known for developing advanced acoustic technologies focused on accurate, natural and highly detailed sound reproduction. Its engineering approach combines innovative driver design, cabinet development and extensive acoustic research across both traditional Hi-Fi and contemporary audio systems.
Technologies such as Uni-Q® and Metamaterial Absorption Technology demonstrate KEF’s focus on improving dispersion, imaging and overall acoustic performance. From compact speakers to high-end reference designs, KEF develops products for listeners seeking precise stereo reproduction and immersive listening experiences.
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