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Estimated price (community-sourced)
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About the Kube 12 MIE
The KEF Kube 12 MIE is a high-performance sealed active subwoofer featuring a 12-inch (300mm) front-firing long-throw driver powered by a 300W RMS Class D amplifier. Optimized by KEF's proprietary Music Integrity Engine (MIE) DSP algorithms, including iBX Intelligent Bass Extension, it delivers exceptional depth, dynamics, and accuracy for music, movies, TV, and gaming in larger rooms and home theaters. It includes three room placement settings (free standing, wall/in-cabinet, corner), KEF SmartConnect for automatic input detection, variable low-pass crossover (40-140 Hz), phase switch (0°/180°), and versatile connectivity options. The sealed cabinet design ensures precise bass and allows cabinet installation.
Specifications
Key Specifications
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