Rear Panel; Monaural Input Channel Input/Output Jacks - Yamaha M2500 Owner's Manual

Rear panel

Monaural input channel
input/output jacks
1
2
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
Male XLR plug
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.
Tip (send)
Ring (return)
1/4" TRS phone plug
Sleeve (ground)
Connect to INSERT I/O jack
24 23 22
INPUT INPUT INPUT
INSERT INSERT INSERT
I/O I/O I/O
0 0 0
dB dB dB
1 (ground)
3 (cold)
2 (hot)
Tip (send)
1/4" phone plug
To processor's input
Sleeve (ground)
Tip (return)
1/4" phone plug
From processor's output
Sleeve (ground)
21 20 19
INPUT INPUT INPUT
INSERT INSERT INSERT INSERT
I/O I/O I/O
0 0 0
dB dB dB
18 17
INPUT INPUT
INSERT
I/O I/O
0 0
dB dB
M2500—Owner's Manual
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