Alesis M-EQ 230 User Manual page 6

INTERFACING VIA INSERT SENDS AND RETURNS
Another way of interfacing the M-EQ 230 is to connect the unit
directly to the insert send and return patch points (if your console
has them) of the channel that is to be effected. See Figure 3
FIGURE 3
INTERFACING TO A MIXING CONSOLE VIA CHANNEL INSERTS
Alesis 1622
MIXING
CONSOLE
INSERT SEND
RIGHT
I N P U T
M-EQ 230
INSERT RETURN
RIGHT
OUTPUT
6