The BOSS AD-3 is an acoustic instrument processor designed to simulate acoustic guitar amplifiers and add effects like chorus and reverb. The unit features controls for adjusting input levels, bass (bottom), and treble (top) sounds, as well as an anti-feedback function that can be operated manually or automatically via a pedal.
The manual covers essential safety precautions regarding power supply, battery usage, and environmental conditions. It details how to connect the unit, turn the power on and off, and make various sound settings. Additionally, it includes troubleshooting tips, a block diagram, and technical specifications.
The manual recommends using alkaline batteries if you prefer not to use the AC adaptor.
You should never use benzine, thinners, alcohol, or solvents to clean the unit.