/
The specifications will be subject to changes without prior notice.
Copyright © Guangzhou DSPPA Audio Co.,Ltd All rights served.
7. Play/Pause Button
In USB and Bluetooth mode, press this button to
pause / play.
In FM mode, press this button to search the radio
automatically.
8. Previous Song / (Previous Radio in FM)
In USB and Bluetooth mode, press this button to
switch to the “Previous Song”.
In FM mode, press this button to switch to the
“Previous Radio”.
In FM/Bluetooth/USB mode, long press this button to
turn down the volume.
9. Display Screen
10. Next Song / (Next Radio in FM)
In USB and Bluetooth mode, press this button to
switch to the “Next Song”.
In FM mode, press this button to switch to the “Next
Radio”.
In FM/Bluetooth/USB mode, long press this button to
turn up the volume.
11. AUX1 Volume Control
Adjust AUX1 volume, turn clockwise to turn up the volume,
and turn counterclockwise to turn down the volume.
12. Chime 1 Button
Press this button to play Chime 1 at the default
maximum volume. At this time, this indicator at the
lower right corner of the display screen is green, and it
will be off after the Chime 1 finishes playing.
Long press this button and release it to decrease the
volume of Chime 1/Chime 2 gradually from 15 to 0.
Each time the volume is adjusted, the indicator at the
lower right corner of the display screen will flash a
green light, and when the volume is adjusted to the
maximum or minimum, the indicator will turn green
on for 2-3s.
Each time the machine is powered off and restarted,
the volume will automatically return to the maximum.
13. Chime 2 Button
Press this button to play Chime 2 at the default
maximum volume. At this time, this indicator at the
lower right corner of the display screen is green, and it
will be off after the Chime 2 finishes playing.
Long press this button and release it to increase the
volume of Chime 1/Chime 2 gradually from 0 to 15.
Each time the volume is adjusted, the indicator at the
lower right corner of the display screen will flash a
green light, and when the volume is adjusted to the
maximum or minimum, the indicator will turn green
on for 2-3s.
Each time the machine is powered off and restarted,
the volume will automatically return to the maximum.
14. BASS Volume Control
Take the central position as the benchmark, turn
counterclockwise to turn down the bass, and turn
clockwise to turn up the bass.
15. TREBLE Volume Control
Take the central position as the benchmark, turn
counterclockwise to turn down the treble, and turn
clockwise to turn up the treble.
16. LEVEL LED
Display the audio output level.
17. MASTER Volume Control
Adjust the level of all signals (except for EMC IN on the rear
panel), turn clockwise to turn up the volume, and turn
counterclockwise to turn down the volume.
18. POWER LED
19. POWER
Press “ON” to turn on the power, while press “OFF” to turn
off the power.
FM
+24V/4A GND
DC INPUT
~110-240V/50-60Hz/80W
SPEAKER OUT
AMP IN
MIC3 IN
MIC2 IN
GND IN A B A B
SIGNAL DRY CONTACT
1
G
2
( )
3
(
)
(
)
PHANTOM
(+48V)
1
G
2
( )
3
(
)
(
)
EMC VOL
PUSH
PUSH
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
WARNIIG-
TO REDUCE THE RISK OF FIRE
OR ELECTRICAL SHOCK,DO NOT EXPOSE
THIS EQUIPMENT TO RAIN OR MOISTURE.
2
3
4 5
7
12
14
15
9 10
8
11
13
6
DMA60U/DMA120U/DMA250U Rear Panel
