Wiring Guide - Quest Engineering PR Series Owner's Manual

PR-120 / PR-240

Wiring guide

Choose input wire and connectors
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.
BALANCED LINE
-
s
SHIELD
+
MIXER-AMP INPUT
UNBALANCED LINE
-
s
SHIELD
+
MIXER-AMP INPUT
Unbalances 1/4" Connector
straln rellef clamp sleeve
ground/shleld
sleeve
tip
SOURCE
SOURCE
tip
signal
XLR Balanced Wiring Guide
Input
1=ground/shield
2 1
2=hot(+ve)
3
3=cold(-ve)
For unbalanced use pin 1 and 3 have to be bridged
BALANCED LINE
-
s
SHIELD
+
OUTPUT
UNBALANCED LINE
-
s
SHIELD
+
( This connection reduces
the signal level by 6 dB )
OUTPUT
Balances TRS 1/4" Connector
straln rellef clamp
sleeve
rlng
tip
For connection of balanced and unbalanced plugs,
ring and sleeve have to be bridged at the stereo plug
output
1 2
3
Setups
TO DESTINATION
TO DESTINATION
UNGROUNDED
PROOUCT WITH
2-PRONG POWER
CORO ONLY
sleeve tip
ground/shleld hot
ring
cold
7