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Pro II owner’s manual
p.22
connnections
5
inputs
Use either male or female XLR connectors on the rear to supply audio sig-
nals to the inputs of your Crest Audio Pro II Series amplifier.
Pro II Series amplifiers are configured standard with pin 2 hot on
XLR inputs.
The input
XLR polarity switch can configure pin 3 hot if required.
outputs
Speakers are connected using the high-current five-way binding posts
or speakon connectors, or both, depending on preference and model.
see—operation modes
Some other Crest Audio
amplifiers are configured
with pin 3 hot.
a
Very high current is
available at the outputs.
Please connect your
output cable to the + and -
terminals of each section
precisely as shown.
a
The unused connector
can be used to jumper
the audio input to another
amplifier input.
+
2 - Positive (+)
3 - Negative (-)
1 - Ground ( )
stereo/parallel
female
XLR
male XLR
bridged mono
input sensitivity options
gain sens
position 1
Ø
.775V
position 2 x40 2.0V
position 3 x20 4.0V