14
3.2 Front Panel Controls and Indicators
A. Level: Detented rotary level control, one per channel.
B. Meter Group (one per channel):
• Clip Indicator: Red LED turns at the threshold of audible distortion.
• Signal Indicator: Green LED flashes wh
en a very low-level signal (Threshold
-40dB) is present at input. May be used for troubleshooting cable runs.
C. Power Indicator: On/off switch applies AC power
to the amplifier.
3.3 Rear Panel Controls and Connectors
D. AC Line Connector
E. Output Connectors: 4-pin Euroblock connectors for dual loudspeakers.
F. Amplifier Parameter Switchers: Slide DOWN to turn on these functions. Slide UP to turn
them off. The parameter switchers are numbered as below:
1. CH1 70Hz highpass filter
2. CH2 70Hz highpass filter
3. CH1 peak limiter
4. CH2 peak limiter
5. Auto standby
G. RCA Connectors
H. Euroblock Connectors: Two 3-pin Euroblock connectors each accept a balanced or
unbalanced line-level input signal.
A
C
B
输入
70Hz 高通滤波
限幅
自动待机(STBY)
输入
70Hz 高通滤波
限幅
输出
输出
输入功率 50W
100-240V~50/60Hz
D
E
F
G
H
Figure 3.3 Rear View
Figure 3.2 Front View
Summary of Contents for CSA-2120
Page 1: ...CSA 2120 Public Address System Amplifier User Guide CS Commercial Solution Series...
Page 2: ......
Page 3: ...CSA 2120 Public Address System Amplifier User Guide...
Page 23: ...CSA 2120...
Page 26: ...2 E N L L N E 3 240V CSA UL...
Page 27: ...3 25...
Page 29: ...5 1 0 JBL Commercial CSA 2120 CSA 2120 CST 2120 1 1 Euroblock 1 2 JBL Professional...
Page 30: ...6 2 0 2 1 JBL Professional 2 2 2 2 3 2 2 4 2 2 5 2 2 1...
Page 31: ...7 A CST 2120 CST 2120 2 2 3 1 2 3 4 2 2 1 2 2 2 2 2 3 CST 2120...
Page 32: ...8 B 2 2 4 1 2 3 4 C 2 2 5 1 2 2 2 5 2 2 4...
Page 36: ...12 2 7 IEC IEC 10 15 2 8 70HZ 70V 100V CST 2120 2 9 1 2 3 4 5...
Page 37: ...13 3 0 3 1 1 2 3 4 5 6 LED 7 8 9 10 JBL Professional...
Page 40: ...16 1 19 EIA RS 310B CSA 2120 2 4 3 CST 2120...
Page 43: ...19 E RoHS Pb Hg Cd Cr 6 PBB PBDE SJ T11363 2006 X SJ T11363 2006...