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  1. Home >
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  6. KEF Kube 12 MIE Subwoofer, Black

KEF Kube 12 MIE Subwoofer, Black

  • KEF Kube 12 MEI Subwoofer, Black
  • KEF Cashback Promotion
  • KEF Kube 12 MEI Subwoofer, Black - Front View
  • KEF Kube 12 MEI Subwoofer, Black - Rear View
  • KEF Kube 12 MEI Subwoofer, Black - Control Panel
  • KEF Kube 12 MEI Subwoofers in a Home Cinema System
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  • KEF Kube 12 MEI Subwoofer, Black
  • KEF Cashback Promotion
  • KEF Kube 12 MEI Subwoofer, Black - Front View
  • KEF Kube 12 MEI Subwoofer, Black - Rear View
  • KEF Kube 12 MEI Subwoofer, Black - Control Panel
  • KEF Kube 12 MEI Subwoofers in a Home Cinema System
  • Video 1
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NEW LAUNCH

Key Features

  • £100 cashback from 7 May to 2 July
  • Ideal for larger rooms and home theatres
  • KEF's Music Integrity Engine ensures superior precision and dynamic performance
  • Features a front-firing, long-throw 12-inch driver for controlled yet powerful bass
  • The subwoofer's 300W Class D amplifier ensures an immersive cinema experience

KEF Kube 12 MIE Subwoofer, Black Overview

KEF

View this description in German

The KEF Kube 12 MIE Subwoofer is perfect for larger rooms and dedicated home theatres, featuring a 12-inch driver powerful by a 300W Class D amplifier. It's an outstanding choice for anyone craving deep and impactful bass to emphasise their favourite music, TV, games and movies. Featuring KEF's proprietary Music Integrity Engine, comprising in-house coded DPS algorithms, the Kube 12 MIE ensures accurate and dynamic bass reproduction at any volume. With seamless system integration via a variety of connection options and its wireless capability using the KEF KW1 (sold separately), setting up for the perfect sound experience is effortless.

Product Ref: 293102

Full Description

View Full Description

Claim £100 Cashback!

Get match-ready sound for a summer of on-screen action. Claim £100 cashback on the KEF Kube 12 MIE subwoofer when you purchase from AV.com between 7 May and 2 July 2026. Click here to visit the KEF promotion page, where you can submit your claim and view the full T&Cs. Applications open from 6 June 2026 and close on 19 August 2026.

What's in the box?

  • Kube 12 MIE subwoofer
  • Power cord
  • Euroblock speaker-level connector
  • User manual and warranty information

Specifications

General

Design Powered Subwoofer (Sealed)
Drive units 1 x 300mm (12in.)
Frequency response 22Hz - 140Hz (±3dB)
Max output 114dB
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 300VA
Dimension (H x W x D) with rear panel and feet 410 x 393 x 410 mm (16.1 x 15.5 x 16.1 in)
Weight 18.6kg
Product code SP4075B0BA

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