Front Panel - Inter-m DPA-50E Operation Manual

DIGITAL POWER AMPLIFIER

Front Panel

Front Panel
CH 1
SIG CLIP PROT
MIN MAX
VOLUME
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 turn on.
※ NOTE: During operation of DC, amplifier is keep going to work even if the switch of power is turned off.
AC/DC
AC only
DC only
2. OUTPUT LEVEL INDICATOR (CH1 ~ CH8)
Indicator display of unit's output level status.
SIG LED: Green, CLIP LED: Orange, PROT LED: Red
※ Note: If CLIP LED is lit, sound output is distorted. Reduce the volume level.
PROT LED is turned on under below circumstances.
1. PROT LED from CH1 to CH8 will be turned on simultaneously when there isa rise of the internal
temperature of the DPA-50E or when there are excessive simultaneous inputs to the 8 channels.
2. PROT LED of the corresponding channels and grouped PROT LED will be turned on at the same
time when a terminal is misconnected or excessively input.
4 DPA-50E
-
DPA 50E DIGITAL POWER AMPLIFIER
CH 2 CH 3 CH 4
SIG CLIP PROT SIG CLIP PROT SIG CLIP PROT
MIN MAX MIN MAX MIN MAX
VOLUME VOLUME VOLUME
3
Power SW Power LED
SW ON ON
SW OFF OFF
SW ON ON
SW OFF OFF
SW ON ON
SW OFF ON
4
CH 5 CH 6 CH 7
SIG CLIP PROT SIG CLIP PROT SIG CLIP PROT
MIN MAX MIN MAX MIN MAX MIN
VOLUME VOLUME VOLUME
AC LED
ON
OFF
ON
OFF
OFF
OFF
2 1
AC
STBY
DC
CH 8
SIG CLIP PROT
POWER
MAX
VOLUME
5
STBY LED DC LED
OFF OFF
ON OFF
OFF OFF
ON OFF
OFF ON
OFF ON