This service manual pertains to the Bowers & Wilkins HTM4S, a center channel speaker from the 800D series, designed for home audio systems. Engineered with precision, this audio equipment features a Diamond Dome tweeter, a Continuum FST Midrange driver, and Rohacell cone bass drivers within a Flowport Bass Reflex enclosure. Its robust construction and advanced acoustic features deliver exceptional performance, making it a cornerstone for immersive home theater experiences.

This manual provides comprehensive guidance for the maintenance and repair of the Bowers & Wilkins HTM4S. It covers essential procedures such as disassembly and assembly, along with detailed crossover schematics. Owners, technicians, and service professionals will find the technical specifications, including driver configurations, frequency response, and power handling, invaluable for ensuring optimal performance and longevity of this high-fidelity speaker.