KEF Reference 209 Active subwoofer 1000W Walnut

15 - 250 Hz, 120 dB, 1000 W, 72.4 kg, American Walnut If you want a home entertainment subwoofer that delivers apocalyptic bass extension with zero distortion, consider Model 209.

Powered by a 1000W amp with DSP-based equalisation and volume, phase, polarity and crossover parameters adjustable by remote control, the 450mm (18in.) cone has a double radial magnet, a unique dual suspension system, and the effective cabinet volume is virtually doubled by KEF’s Acoustic Compliance Enhancement (ACE) technology.