KEF Kube 10 MIE 10" Powered Subwoofer KEF's Music Integrity Engine, a suite of proprietary DSP algorithms, is the mastermind behind the detailed and accurate sound of our wireless speakers and subwoofers. Kube 10 MIE provides enhanced depth, output, and dynamics. This model includes a sealed cabinet, 10-inch bass driver, and 300 Watts of power for remarkable bass extension and control. With the Music Integrity Engine®, the Kube 10 MIE can dynamically improve bass depth and dynamics, unlocking its full potential. Product Highlights: Frequency response: 24-140 Hz (±3dB) Proprietary Music Integrity Engine (MIE) leverages custom digital signal processing algorithms to provide optimal, accurate bass response from each model in the Kube family Built-in Class D amplifier delivers 300 watts RMS Custom-designed 10" woofer Compatible with the KEF KW1 wireless subwoofer adapter kit for easy room placement iBX (Intelligent Bass Extension) digital signal processing provides deep, dynamic bass at an