This manual covers the Rotel RB-890 Power Amplifier, a product designed for high-fidelity audio reproduction. Engineered with precision and built for reliability, the RB-890 represents a commitment to exceptional sound quality. Its robust construction and advanced internal components ensure consistent performance, making it a trusted choice for audio enthusiasts and professionals alike.

The purpose of this technical manual is to provide comprehensive guidance for the maintenance and repair of the Rotel RB-890 Power Amplifier. It includes detailed information on chassis and electrical systems, wiring diagrams, diagnostic procedures, and disassembly/installation instructions. Illustrated with numerous schematics, this manual is an essential resource for technicians and users aiming to ensure the optimal performance and longevity of their RB-890 unit.