Yamaha MD8 Owner's Manual page 53

For mono Ping-Pong operations, be sure to connect the additional signal sources to the LINE
INPUTs that can be assigned to the desired GROUP (1/3 or 2/4).
6. Continue with Preparing for Ping-Pong on page 42.
During rehearsal, balance the level of the new source with the existing tracks.
If you are also using channels 9–10 and 11–12, set their levels with the [9–10] and [11–12]
controls.
LINE INPUT
12 11 10 9
Ping-Pong with Overdub
9-10 11-12
0 10 0 10
1 2 1 2
GROUP ASSIGN GROUP ASSIGN
3 4 3 4
MD8—Owner's Manual
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