300W Class-D amplifier with DSP preamplifier/EQ; 8" subwoofer driver; Intelligent Bass Extension (iBX) algorithm; 3 DSP-controlled EQ settings; sealed enclosure; KEF smartConnect intelligent inputs; LFE (RCA), line-in (RCA) and speaker-level inputs

Provide thumping bass for an entertainment center with this KEF subwoofer. Its 8-inch driver delivers dynamic low frequencies, and its phase selection and three DSP-controlled EQ settings help match it to the room size for sound that's immersive and detailed. This KEF subwoofer has a built-in amplifier for producing audio that's well-matched to the driver for minimal distortion.