This service manual pertains to the Bowers & Wilkins AcoustiTune Subwoofer, an audio system designed for enhanced low-frequency reproduction. While specific production years and generations are undetermined, the AcoustiTune Subwoofer integrates an amplifier and sophisticated signal processing, likely featuring an adjustable low-pass filter. Its engineering focuses on delivering quality sound, and this manual serves as a comprehensive guide for its upkeep.

The purpose of this English-language service manual is to provide detailed information for the maintenance and repair of the Bowers & Wilkins AcoustiTune Subwoofer. It covers essential areas such as disassembly and assembly procedures, crossover schematics, component values, and calibration processes. Owners, technicians, and mechanics will find valuable guidance within these pages to ensure the optimal performance and longevity of their audio equipment.