This service manual covers the Bowers & Wilkins ASW-800 subwoofer. While specific production years are not detailed, this model is recognized for its robust engineering and reliable performance, designed to deliver exceptional low-frequency reproduction. Its advanced internal amplifier and driver configuration are hallmarks of the ASW series, aiming to provide a deep and impactful audio experience for discerning listeners.

This manual serves as a comprehensive guide for maintaining and repairing the Bowers & Wilkins ASW-800. It includes detailed disassembly and assembly procedures, crossover schematics with component values, and part ordering information. Furthermore, it addresses common troubleshooting scenarios such as amplifier, driver, and crossover issues, providing essential information for owners, technicians, and service professionals to ensure the optimal functioning of the subwoofer.