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Each elegantly designed, fully sealed unit unleashes explosive power effortlessly, intuitively, intelligently. iBX technology extends the bass depth dynamically, unlocking the full potential of the driver’s power at normal listening levels or even the most extreme. And with KEF’s unique capability to design, build and integrate the driver in-house, we take optimisation to a whole new level. Delivering immersive music and home theatre sounds that drive you deeper into the heart of the performance.

KEF KUBE12B 12in Powered Subwoofer

  • KEF KUBE12B | 12 Inch Powered Subwoofer

    • Model: Kube12b
    • Design: Powered Subwoofer (sealed)
    • Drive units: 12 in.
    • Frequency response: 22Hz - 140Hz (±3dB)
    • Maximum Output: 114dB
    • Amplifier Type: Built-in Class-D
    • Amplifier Power: 300W RMS
    • Variable low pass filter: 40Hz - 140Hz & LFE
    • Inputs: RCA phono sockets, Speaker level inputs
    • Power Requirements: 100V - 120V / 220V - 240V / ~ 50 / 60Hz
    • Dimensions (H x W x D) with rear panel and feet: 16.1 x 15.5 x 16.1 in.
    • Weight: 45.41 lbs
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