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DIGITAL POWER AMPLIFIER
4DPA-150Q
Front Panel
Front Panel
1. AC, STBY, DC LED
When Power switch is on, AC or DC LED will illuminate depending on input Power source. When Power
switch is off, STBY LED will turned on
NOTE: During operation of DC, amplifier is keep going to work even if the switch of power is turned off.
2. OUTPUT LEVEL INDICATOR (1CH, 2CH, 3CH, 4CH)
Indicator display of unit’s output level status.
SIG(-30dB) LED: Green, -10dB LED: Green, CLIP LED: Orange, PROTECT LED: Red
Note: If CLIP LED is lit, sound output is distorted. Reduce the volume level.
3. VOLUME CONTROL
Volume adjustments are made. Turn clockwise to increase the volume level.
DPA
DIGITAL POWER AMPLIFIER
150Q
CH 1 CH 2 CH 3 CH 4
Power SW Power LED AC LED STBY LED DC LED
AC/DC SW ON ON ON OFF OFF
SW OFF OFF OFF ON OFF
AC only SW ON ON ON OFF OFF
SW OFF OFF OFF ON OFF
DC only SW ON ON OFF OFF ON
SW OFF ON OFF OFF ON
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