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AR4
Control Element
FRONT PANEL
1
1
Power Switch
It switches ON/OFF the unit main power.
OLED Display
2
OLED is used to operate with the encoder.
Encoder
3
The encoder is used to control the parameters of amplifier.
Air Intake Vents
4
AR4 employ a variable speed internal cooling fan to intake the air through front grill to
keep it running cool even under extreme operating conditions. Please keep these vents
clear and free from obstruction at all times to insure proper cooling.
Air flow in AR4 amplifiers: Cool air is drawn into the left of the amplifier by the cooling
fan. Warm air exits the right of the amplifier.
USB
5
Using for updata new program and adjust measures of the amplifier with a PC soft.
2
3
- 5 -
4
5
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