Quest Engineering PR Series - Wiring Guide

7
PR-120 / PR-240
Wiring guide
Jam industry recommends using pre-built or professionally wired balanced line,22 to 24 gauge
cables.Figure shows connector pin assignments for wiring .The RCA input connections can also
be used for unbalanced inputs.
Setups
-
+
SHIELD
SOURCE
BALANCED LINE
MIXER-AMP INPUT
MIXER-AMP INPUT
Unbalances 1/4” Connector
Balances TRS 1/4” Connector
OUTPUT
OUTPUT
-
+
s
-
+
SHIELD
TO DESTINATION
BALANCED LINE
-
+
s
+
SHIELD
SOURCE
straln rellef clamp sleeve
ground/shleld
tip
signal
sleeve
tip
UNBALANCED LINE
XLR Balanced Wiring Guide
Input
output
-
+
s
+
SHIELD
TO DESTINATION
UNGROUNDED
PROOUCT WITH
2-PRONG POWER
CORO ONLY
1=ground/shield
2=hot(+ve)
3=cold(-ve)
( This connection reduces
the signal level by 6 dB )
For connection of balanced and unbalanced plugs,
ring and sleeve have to be bridged at the stereo plug
UNBALANCED LINE
-
+
s
straln rellef clamp sleeve
ground/shleld
tip
hot
ring
cold
sleeve
tip
rlng
21
3
12
3
Choose input wire and connectors
For unbalanced use pin 1 and 3 have to be bridged