Roland DR-3 - Manual (Page 14)

14
Panel Descriptions
Rear Panel
fig.jack
1. MIDI IN connector
External MIDI device can be connected to this connector.
2. FOOT SW (Switch) jack
By connecting a foot switch, you can obtain pedal control over the start and stop of performances,
switching the patterns, or other actions.
3. OUTPUT jack R (MONO) / L (PHONES)
Provides output of the audio signals. Connect to your amp, stereo system, or similar equipment.
For monaural output use the R (MONO) jack.
For a set of headphones use the L (PHONES) jack.
* You cannot get monaural output while simultaneously using the headphones.
4. OUTPUT jack R / L
Provides output of the audio signals. Connect to your amp, stereo system, or similar equipment.
Connect cables having RCA phono plugs here.
5. VOLUME knob
Adjusts the volume from the OUTPUT jacks.
6. POWER switch
Switches the power on and off.
7. AC Adaptor jack
You can use a separately sold AC adapter (BOSS PSA series).
8. Security Slot ( )
http://www.kensington.com/
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