KEF Reference 8b Subwoofer (Luxury Gloss Black)

Twin Driver 'Force-Cancelling' Subwoofer Delivering exceptional bass precision and control with zero distortion, Reference 8b is a truly extraordinary subwoofer. For power with accuracy the Reference 8b sub has two 500W Class D amplifiers, each driving a 228mm (9 inch) long-throw, ultra-low distortion driver. These are connected back-to-back in a heavily braced, acoustically inert cabinet. The result is low distortion bass with effortless body and weight. Features Two 9” Long-Throw, Force-Cancelling Bass Drivers Powerful 500W Class D Amplifier Sealed Cabinet Design Ensures Tight, Accurate Bass Advanced DSP Optimizes Performance