This service repair manual covers the Bose 1600VI and 1800VI Amplifiers, professional audio power amplifiers designed by Bose Corporation. These units are engineered for robust performance in demanding environments, suitable for fixed installations, live sound reinforcement, and broadcast applications. Their design prioritizes reliability and high-fidelity audio output, offering substantial power capabilities with the 1600VI delivering up to 800W per channel stereo or 1600W mono, and the 1800VI providing up to 900W per channel stereo or 1800W mono. Both models operate on AC mains power and are configurable for various international voltage requirements, ensuring versatility.

The purpose of this manual is to provide comprehensive guidance for the maintenance and repair of the Bose 1600VI and 1800VI Amplifiers. It details component-level troubleshooting, repair procedures, calibration techniques, and essential safety checks. This document is intended for technicians and service personnel, equipping them with the necessary technical specifications and operational knowledge to ensure these professional audio amplifiers remain in optimal working condition. The manual includes information on electrical specifications, performance metrics, and physical characteristics to support effective servicing.