Front panel – Inter-M DPA-300QO User Manual
Page 6
DIGITAL POWER AMPLIFIER
4
DPA-300T/300Q, DPA-300TO/300QO
Front Panel
Front Panel
1. SYSTEM POWER INDICATORS
When Power switch is on, AC or DC LED will illuminate depending on input Power source. When Power
switch is off, STBY LED will illuminte.
※NOTE: During operation of DC, amplifier is keep going to work even if the switch of power is turned off.
2. SIGNAL INDICATORS (CH1, CH2, CH3, CH4[DPA-300Q/QO ONLY])
The LEDS indicate the amplifier’s output signal levels.
SIG : Green, -10dB : Green, Clip : Yellow, PROTECT : Red
3. VOLUME CONTROL (CH1, CH2, CH3, CH4[DPA-300Q/QO ONLY])
Turn the volume controls clockwise to increase gain and counterclockwise to decrease gain.
4. COOLING VENTS
Air flow is front to back. DO NOT block front or rear air vents.
5. POWER SWITCH
Push on/off switch. When Power switch is on, BLUE LED will illuminate.
DPA
DIGITAL POWER AMPLIFIER
300Q
CH 1
CH 2
CH 1
CH 1
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