Crown Audio JBL CSMA 180_1120 User Manual

Page 9

1.3 Rear Panel Controls and Connectors - Four Channel

A. AC Power Inlet – Detachable IEC

B. Amplifier Output Connector

C. Auxiliary Line Level Output Connector

D. Hi-Z Switch – Enables the 70V and 100V outputs and activates the 70Hz high

pass filter

E. Phantom Power Switch – Applies 27V phantom power source for microphones.

F. Remote volume connector – RJ-45 style connector to connect to JBL CSR-V

control module

G. Mic/Line Selection Switch – Allows the user to select the gain depending upon

the source used

H. Mic/Line Input Connector – 3 pin Euro-block connector, balanced input (Ch2-4)

I. Dual RCA Input Connector – Stereo, unbalanced sources will be summed

together (Ch2-4)

J. Priority Input Connector – 5 pin Euro-block includes 3 pins for a balanced

input as well as two pins that, when shorted together, activates the priority
function. (Ch1)

K. VOX Adjustment – allows the input level to be set that will invoke priority

override. (CH1)

Figure 1.3 Rear View - CSMA 1120

AUX OUT

CSR-V ONLY

Hi-Z PHANTOM

CH3 INPUT

CH4 INPUT

CH2 INPUT

CH1 INPUT

100V 70.7V COM

MIC

LINE

MIC

LINE

MIC

LINE

MIC

LINE

MONO SUM

VOX

MONO SUM

100-240 V~ 50/60Hz 40W

A 11

MADE IN MALAYSIA

CAUTION - TO REDUCE THE RISK

OF ELECTRIC SHOCK, GROUNDING

OF THE CENTER PIN OF THE PLUG

MUST BE MAINTAINED.

5028384

AMP OUT

CLASS 2

WIRING

CH2-4 IN / AUX OUT

PRIORITY