Wire Your System - Crown 1160A Operation Manual

Commercial Audio Series Amplifiers
2 Setup

2.5 Wire Your System

Typical input and output wiring for the 180A, 280A and
1160A is shown in Figure 2.7. See Figure 2.8 for 660A
wiring.
INPUTS: Connect balanced line-level sources to amplifier
balanced inputs.
OUTPUTS: Maintain proper polarity (+/–) on output con-
Ceiling Speakers
nectors.
For each amplifier channel, connect the Amplifier Output
screw terminals to the loudspeaker loads. Use terminals
marked COM and 4 OHMS for a 4-ohm loudspeaker load,
or use terminals marked COM and 70V or 100V for con-
stant-voltage loudspeaker loads.
Connect the COM terminal to speaker negative (–) lead;
connect one of the other terminals to speaker positive (+)
lead.
NOTE: Crown provides a reference of wiring pin assign-
ments for commonly used connector types in the Crown
Amplifier Application Guide available at www.crownaudio.
Figure 2.7 Input and Output Wiring
1-VCAP
Mixer
Operation Manual page 11