M2500—Owner’s Manual
25
Rear panel
Monaural input channel
input/output jacks
A
INPUT
jacks
These are XLR-3-31 type input jacks (balanced). If
the rear panel PHANTOM MASTER switch and the
+48 V switch of the corresponding monaural input
channel are on, phantom power will be supplied. The
nominal input levels and pin wiring are as follows.
■
Nominal input
• –26 dB pad switch= on / +10 dB to –34 dB
• –26 dB pad switch= off / –16 dB to –60 dB
B
INSERT I/O
jacks
These are TRS phone jacks for inserting external
effect units into each monaural input channel. The
nominal level is 0 dB. The pin wiring is as follows.
17INPUT
INSERT
I/O0dB
18INPUT
INSERT
I/O0dB
19INPUT
INSERT
I/O0dB
20INPUT
INSERT
I/O0dB
21INPUT
INSERT
I/O0dB
22INPUT
INSERT
I/O0dB
23INPUT
INSERT
I/O0dB
24INPUT
INSERT
I/O0dB
2
1
Male XLR plug 1 (ground)3 (cold)
2 (hot)
1/4" phone plug
1/4" phone plug
1/4" TRS phone plug To processor’s input
From processor’s output
Connect to INSERT I/O jack
Tip (send)
Tip (send)
Ring (return)
Sleeve (ground)
Sleeve (ground)
Tip (return)
Sleeve (ground)