This manual provides instructions for the BOSS DM-3, a delay effect unit for electronic musical instruments. It details the function of the controls, including Repeat Rate, Intensity, and Echo Volume knobs, as well as the pedal switch and various input/output jacks.
The document also covers setup and maintenance, including connection diagrams for guitars and keyboards, battery replacement procedures, and precautions for long-term storage. It includes FCC compliance information and technical specifications.
| Delay Time | 20 to 300ms |
|---|---|
| Input Impedance | 1MΩ |
| Output Load Impedance | Over 10kΩ |
The DM-3 allows continuous control of the delay time from 20 to 300ms.
The unit is compatible with BOSS ACA-120 (117V), ACA-220 (220V), or ACA-240 (240V) adaptors.