BOSS OS-2 Overdrive and Distortion Effects Unit Owner’s Manual
The OS-2 Overdrive and Distortion Effects Unit user manual provides detailed instructions on using and optimizing the Boss effects unit. Learn how to adjust tone, volume, and drive for a versatile sound experience. Ensure uninterrupted performance with battery or AC adaptor power. Replace the battery promptly if the CHECK indicator is dim or off. Find usage instructions for input/output jacks and the pedal switch. Discover the ideal balance between overdrive and distortion with the COLOR knob. Upgrade your sound with the OS-2 Effects Unit.