JBL Commercial JBL CSMA 280 Manual Do Proprietário
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
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)
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)
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
MONO SUM
VOX
MONO SUM
100-240 V~ 50/60Hz 40W
CS
M
A 1
12
0
MADE IN MALAYSIA
CAUTION - TO REDUCE THE RISK
OF ELECTRIC SHOCK, GROUNDING
OF THE CENTER PIN OF THE PLUG
MUST BE MAINTAINED.
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
A
B
D
E
G
J
K
I
C
F
H