Audio Wiring; Dual 8/4 Mode; Dual 70V Mode - Crown CTS4200 Operation Manual

CTs Multi-Channel Power Amplifi ers
2 Setup
(continued)

2.9 Audio Wiring

CAUTION: Never change the position of
the Mode Switch while the amplifi er
power is on.

2.9.1 Dual 8/4 Mode

Typical analog input and output wiring, along
with level control and Mode Switch settings are
shown in Figure 2.9. Make sure the Mode switch
is set to the "Dual 8/4" position. Cobranet
input wiring is covered in Section 2.11.
INPUTS: Connect input wiring for each channel.
OUTPUTS: Maintain proper polarity (+/–) on
output connectors.
Connect the Channel 1 speaker's positive (+) lead
to amplifi er Channel 1 positive terminal; repeat
for negative (–). Repeat each channel wir ing as
for Channel 1.

2.9.2 Dual 70V Mode

CAUTION: Never change the position of
the Mode Switch while the amplifi er
power is on.
Typical input and output wiring, along with level
control and Mode Switch settings are shown in
Figure 2.10. Make sure the Mode switch is set to
the "Dual 70V" position.
INPUTS: Connect input wiring for each channel.
OUTPUTS: Maintain proper polarity (+/–) on
output connectors.
Connect Channel 1 positive (+) speaker load to
Channel 1 positive terminal of amp; repeat for
negative (–). Repeat each channel wiring as for
Channel 1.
Operation Manual
BRIDGE
DUAL DUAL
CH 2 CH 1
CH 4 CH 3
DUAL DUAL
BRIDGE
Figure 2.9 System Wiring and Control Settings, Dual Mode, 8/4 Ohm
70V
BRIDGE
DUAL DUAL
70V CH 2 CH 1
CH 4 CH 3
DUAL DUAL
BRIDGE
Figure 2.10 System Wiring and Control Settings, Dual Mode, 70V
See the Crown Amplifi er
Appli cation Guide, available
online at www.crownaudio.com,
for pin assignments for
Output panel
shown with
touch-proof
cover plate
removed.
Output panel
shown with
touch-proof
cover plate
removed.
page 11