Product Description:

The KEF Kube 15 MIE is a sealed, high-output subwoofer featuring a 15″ long-throw driver and 300 W RMS Class-D amplifier. Its Music Integrity Engine DSP and iBX bass-extension algorithms deliver deep, musical bass with precision. With selectable room EQs, low-pass filter flexibility, and auto wake modes, it integrates seamlessly into any home theater or stereo system for powerful, room-filling impact.

Products Specifications

• Music Integrity Engine (MIE) DSP with iBX Intelligent Bass Extension 
• 15″ (380 mm) long-throw woofer 
• Frequency response: 20 Hz – 140 Hz (±3 dB) 
• Max output: 116 dB SPL 
• 300 W RMS Class-D amplifier 
• Variable low-pass filter: 40 Hz – 140 Hz / LFE 
• Inputs: RCA line-level, speaker-level, and KW1 wireless expansion
• Placement EQ presets (Free-standing / Wall / Corner)
• Power modes: Auto wake, Always On, 12V trigger 
• Dimensions: 519 × 500 × 515 mm, Weight: 27.5 kg