Bowers & Wilkins - CT Series Dual 10" Passive 3-Way Surround Channel Speaker (Each) - Black

Recommended amplifier power: 25 - 120W; two 10" carbon fibre/rigid foam sandwich woofer; 6" woven midrange; 1" tweeter; 26Hz - 40kHz frequency response; 93dB sensitivity; 8 ohms nominal impedance

The CT8 DS is a dedicated surround speaker, that provides the option for users to select either dipole or monopole options depending on the type of room in which it is used.