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6 wiring your audio system – Crown Audio JBL CSMA 180_1120 User Manual

Page 19

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19

2.6 Wiring Your Audio System

Typical input and output wirings are shown in Figure 2.6.

INPUTS: Connect input wiring for both channels using either the RCA or the
Euroblock input for each channel.

OUTPUTS: You may use either low impedance or high impedance speakers.
Always be sure to maintain the proper polarity when wiring speakers.

Low Impedance Speakers should be driven using the +/- pins of the amplifier output
connector. The minimum impedance an amplifier channel can drive is 4 Ohms.
Therefore, you can connect up to four 16 Ohm speakers, two 8 Ohm speakers or one
4 Ohm speaker to an amplifier output channel.

High Impedance Speakers should be driven using the appropriate (70V or 100V) pin
to speaker (+) and the COM pin to speaker (-) of the amplifier output connector. The
minimum impedance that can be driven from each output is provided in Appendix
A. Note that the HI-Z switch must be ON in order to provide audio to the high
impedance outputs.

WARNING: Do not connect to both low impedance speakers and high impedance
speakers from the same audio output channel.

Figure 2.6 Wiring Audio System

Professional audio system

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

MONO SUM

VOX

MONO SUM

100-240 V~ 50/60Hz 40W

CS

M

A 11

20

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

CD /OPTICAL

SPK 1 + 2 VIRTUAL

LEVEL

CSR-V