1. POWER SWITCH
On top of the opening Power
Press the end, power shut down
2. CH1\CH2\CH3\CH4 VOLUME
Channel
volume control
3. SIGNAL
Signal indicator LED When lit input signal is detected.
4. CLIP
Clip lit when max wattage output & output signal distortion.
5. PROT
The protection indicator will be light on when the constant output is 160% higher than the
rated output, the output will be cut to protection the amplifier from damage. This indicator
will be extinguished when amplifier is under normal working conditions.
6. POWER
Power
indicator LED
7. TEMP
The protection indicator will be light on when the inside temperature is over 90
, the output
will be cut to protect the amplifier from damage. It will resume to work after cooling down
4. NOMENCLATURE AND FUNCTIONS
4.1 FRONT PANEL
1
2
5
4
3
6
7
6
POWER
TEMP
ON
OFF
5
0
1
2
3
4
6
7
8
9
10
CH 1
5
0
1
2
3
4
6
7
8
9
10
CH 2
5
0
1
2
3
4
6
7
8
9
10
CH 3
5
0
1
2
3
4
6
7
8
9
10
CH 4
PROTECT
SIGNAL
CLIP
4120A
4-CHANNEL AMPLIFIER
Содержание 4120A
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