Yamaha GA24/12 - Manual (Page 20)

18
Rear Panel
GA32/12, GA24/12—Owner’s Manual
L ST INSERT I/O jacks
These TRS phone jacks are used to insert an external processor into the ST bus, with nominal
input/output levels of 0 dB. See the figure below for wiring.
M C-R MONITOR OUT jacks
These unbalanced phone jacks are used to monitor
input signals sent from the PFL bus, AFL bus, and
TAPE IN jacks, with a nominal output level of
+4 dB. See the figure on the right for wiring.
N TAPE IN jacks
These unbalanced phono jacks are used to connect a line-level
device, with a nominal input level of –10 dBV. See the figure on the
right for wiring.
O REC OUT jacks
These unbalanced phono jacks output line-level, pre-fader, pre-
insert I/O ST bus signals. See the figure on the right for wiring.
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)
1/4" phone plug
Tip (send)
Sleeve (ground)
Phono plug Tip
Sleeve
Phono plug Tip
Sleeve