Front Connectors 11
MD4—Owner’s Manual
Front Connectors
1PHONES
A pair of stereo headphones can be connected here for monitoring. The headphone signal is
the same as the MONITOR OUT signal.
2PUNCH I/O
An optional footswitch, such as the Yamaha FC5, can be connected here for foot-controlled play-
back, rehearsal, recording, or punch in/out.
Rear
1AC IN
Connect the supplied power cord here.
2POWER ON/OFF switch
This switch is used to turn on and off MD4.
3MIDI OUT
This connector is used to send MTC (MIDI Timecode) or MIDI Clock to a MIDI sequencer for
synchronized operation. Connect it to the MTC or MIDI IN connector on your MIDI sequencer.
1 2
AC IN POWER
ON/OFF MIDI OUT

1 2 3

CAUTION
TO PREVENT ELECTRIC SHOCK,
MATCH WIDE BLADE OF PLUG TO
WIDE SLOT, FULLY INSERT.