KEF Model 209
18in 1000W Powered Subwoofer

Satin Black, Satin American Walnut, Satin Cherry and Satin Sycamore real wood veneers.
Premium Finishes: Piano Black, High Gloss American Walnut, High Gloss Cherry adds $1000.

Design: Closed Box, magnetically shielded Drive Units 450mm (18in.) Long-throw LF with radial magnet system allowing +/- 30mm of liner excursion Sensitivity (2.83V/1m) Active System Frequency Response (+/-3dB) 15Hz - 250Hz Maximum Output 120dB Amplifier Requirements 1000W built in Magnetic Shielding Yes Impedance Active System Bass Extension 12Hz (-6dB) Weight 51.9kg (114.4 lbs) Dimensions (H x W x D) 530 x 629 x 629 mm (20.9 x 24.8 x 24.8 in.)