The Kube 15 MIE is the largest model in the Kube series, designed to provide the deepest bass, ideal for music and movies, delivering an exceptional experience. It is suitable for large spaces, and the 15-inch driver and 300W (RMS) Class D amplifier work together to deliver the most immediate bass performance. With Music Integrity Engine® technology, the Kube 15 MIE is optimized to deliver excellent depth and dynamics.

The Music Integrity Engine® (MIE) technology includes KEF's proprietary DSP (Digital Signal Processing) algorithms, ensuring that every element of the subwoofer operates in perfect harmony. Features such as iBX Intelligent Bass Extension provide even deeper and more accurate bass at any listening level.

The Kube features a front-firing long-throw driver with a large cone area and high excursion, delivering greater performance at low frequencies. The efficient and cool 300W Class D RMS amplifier further enhances performance.

As the largest and highest performance model in the Kube range, it is ideal for movies, music, television, and gaming in larger spaces, especially home theaters. Its wireless integration with the KW1 allows for optimal placement of the Kube without restrictions from cables, while high-quality wireless transmission ensures the delivery of every detail and impact from your favorite movies and music.

The Kube offers a variety of connection options, including KEF SmartConnect and speaker-level inputs, making it easy to connect to any system. It features 3 EQ settings for room placement, with intuitive presets ensuring outstanding performance regardless of placement.

Multiple power functions: The 'Auto On' detects audio signals for instant readiness, the 'Always On' keeps it ready for immediate playback, and the '12V trigger' provides automatic activation.

• Design: Powered Subwoofer (Sealed)
• Driver Units: 1 x 380mm (15in.)
• Frequency Response: 20Hz - 140Hz (±3dB)
• Maximum Output: 116dB
• Amplifier Type: Class D
• Amplifier Capability: 300W RMS
• Variable Low Pass Filter: 40Hz – 140Hz, LFE
• Inputs: RCA phono sockets, Speaker level inputs, Expansion port for KW1
• Power Requirements: 100 - 240V, 50/60 Hz
• Power Consumption: 300VA
• Dimensions (H x W x D) with rear panel and feet: 519 x 500 x 515 mm
• Weight: 27.5kg