Key facts
- Brand
- BOSS
- Model
- DM-3
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
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BOSS DM-3 Delay Pedal User Manual
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.
BOSS DM-3 specifications
| Delay Time (Chorus) | 22mS — 44mS |
|---|---|
| Delay Time (Echo) | 40mS — 600mS |
| Frequency Response | 10KHz — 1.5KHz |
| Power Consumption | 6w |
| Dimensions | 386(W} x 123(H) x 206(D)mm |
| Weight | 3.7kg, 8.2 Ibs |
Source: BOSS DM-300 Echo/Chorus Effect Processor User Manual
All BOSS DM-3 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the impedance for the Microphone input?
The impedance for the Microphone input is 4.7KΩ at -60dB sensitivity.
What is the impedance for the Microphone/Instrument input?
The impedance is 4.7KΩ at -50dB and 470Ω at -35dB and -20dB.
What is the delay time range of the DM-3?
The DM-3 allows continuous control of the delay time from 20 to 300ms.
What AC adaptors are compatible with the DM-3?
The unit is compatible with BOSS ACA-120 (117V), ACA-220 (220V), or ACA-240 (240V) adaptors.