Making Connections - Boss Dr. Rhythm DR-770 Owner's Manual

Making Connections

The DR-770 does not contain an amp or speakers. In order to produce sound, you must
provide an amp or audio system, or use stereo headphones.
Audio cables, MIDI cables, stereo headphones, and foot switches are not included. They can be
NOTE
purchased separately from your dealer.
1.
Before you begin making connections, please check the following
points.
- Have the volume controls of the DR-770 and the connected amp system been turned to
the minimum position?
- Has the power of the DR-770 and the connected amp system been turned off?
To prevent malfunction and/or damage to speakers or other devices, always turn down the
NOTE
volume, and turn off the power on all devices before making any connections.
fig.01-01a
To AC power outlet
12
POWER AC IN 14V
700mA
ON
OFF
OUT MIDI
USE BOSS BRC
ADAPTOR ONLY
AC adaptor
(BRC series)
Audio set
Stereo headphones
(RH-20/80/120 etc.)
PHONES PEDAL SW INDIVIDUAL OUTPUT
L ( MONO )
R
IN
MADE IN JAPAN
Audio cable
Monitor speaker
(BOSS MA-12 etc.)