diffusori per canale centrale b w htm81 d4The absolute center of the reference Home Cinema system The voice of cinema, without compromise The Bowers & Wilkins HTM81 D4 is the flagship centre speaker in the 800 Series D4, designed to deliver flawless vocal intelligibility , lifelike cinematic dynamics and perfect tonal coherence with the main speakers in the range. Thanks to the Diamond Dome tweeter mounted in a solid aluminum housing and the decoupled Continuum FST midrange, the sound is