Crown CT 475, CT 8150, CT 875, CT 4150 operation manual Back Panel

CT Power Amplifiers

7 Back Panel

1 2 3 4 5

6 5 6 7

1.AC Power Inlet

•Standard IEC type 320 inlet for detachable connector

•100-240V

2.Reset Button/Breaker

•Push button switch

•Resets the circuit breaker that protects the power supply

•A circuit breaker located near the IEC power inlet protects the amplifier from excessive AC current draw.

3.Auxiliary Connector

•3-pin Phoenix type connector

•Allows for amp to be placed in DEEP SLEEP mode and monitoring of AMP STATUS (see Section 10.2)

4.Amp Configuration DIP Switches (see Amp Status/Configuration in section 10.2)

•Switches 1-5 turn specific settings on and off:

-70 Hz HPF (High Pass Filter - see Section 8.1)

-Auto-Standby -Amp Status

-Green Power (See Section 9.2) -Limiter

•Switches 6-12 sends input channel audio signal to corresponding output channel and adjacent output channel. In four channel model, switch 6-9 are non-functional, (see section 11)

5.Amp Input Connectors

•3-pin block connector can be used per input

•High impedance balanced

6.Channel Level Controls

•One 21-position detented rotary attenuator per channel

•Attenuation range from -100dB to 0dB

7.Output Speaker Connector

•4-pin Barrier block type per two channels

(2-Pin or 8-Pin Phoenix can be used)

Operation Manual page 11