The McIntosh MX-112, produced between 1963 and 1966, represents the first generation of this esteemed stereo preamplifier tuner. Renowned for its exceptional engineering and reliable performance, the MX-112 offers a sophisticated audio experience with its AM/FM stereo tuner capabilities and versatile input options. Its design prioritizes sonic purity and user-friendly operation, making it a benchmark in high-fidelity audio reproduction for its era.

This comprehensive service manual provides essential information for the maintenance and repair of your McIntosh MX-112. It covers critical aspects of the unit's chassis and electrical systems, including detailed wiring diagrams and numerous illustrations and schematics. Within these pages, you will find guidance on procedures such as fuse replacement, tube testing and replacement, and FM alignment, ensuring that owners and technicians can preserve the optimal performance and longevity of this classic audio component.