The slim but powerful Bose® VCS-10® center channel silver speaker gives you rich movie theatre-like dialogue and big bass without the distortion. Two flared ports and compound loaded drivers help provide superb audio and the VCS-10® speaker is compatible with surround sound receivers from 10 to 100 watts. Features: electronic protection circuitry that increases reliability and prevents the speaker from being over-driven; magnetic shielding to prevent interference with your television; four 2-1/2" drivers; and a slim, attractive, décor-friendly, silver design.