4
PRODUCT OVERVIEW
MP9312U Mixer Amplifier
SIG
CLIP
PRO
0
10
MIC1
MIC2/AUX1
0
10
AUX2
0
10
BASS
-10
+10
TREBLE
-10
+10
MASTER
0
10
ON
OFF
USB
M
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
SIG
CLIP
PRO
0
10
MIC1
MIC2/AUX1
0
10
AUX2
0
10
BASS
-10
+10
TREBLE
-10
+10
MASTER
0
10
ON
OFF
USB
M
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
PRIORITY MIC1
1. MIC1 IN with the second priority
2. MIC1 Volume - Adjust MIC1 only volume. Turn clockwise to turn up the volume,
and counter clockwise to turn down the volume.
3. MIC2/AUX1 Volume - Adjust MIC2/AUX1 only volume. Turn clockwise to turn up
the volume, and counter clockwise to turn down the volume.
4. AUX2 Volume - Adjust AUX2 only volume. Turn clockwise to turn up the volume,
and counter clockwise to turn down the volume.
5. Bass Control - Take the central position as the reference. Turn clockwise to turn up
the bass, and counter clockwise to turn down the bass.
6. Treble Control - Take the central position as the reference. Turn clockwise to turn
up the treble, and counter clockwise to turn down the treble.
7. Master Volume - Adjust all channel signal levels. Turn clockwise to turn up the
volume, and counter clockwise to turn down the volume.
8. Power Switch.
9. Signal Level Indicator (SIG).
10. Clipping Indicator (CLIP).
11. Protection Indicator (PRO).
12. Digital Display Screen - Display the current mode status.
13.
USB Port - Insert the USB flash disk here to provide programs for the built-in MP3.
14. Mode Switching Button - Can switch to BLUE mode, USB mode and AUX mode.
15. Play/Pause Button - In USB mode and Bluetooth mode, it is a Play/Pause button;
while in AUX mode, it is a MUTE button.
16. Previous Button - Press the button to switch to the “previous” track, and long press
the button to turn down the volume.
17. Next Button - Press the button to switch to the “next” track, and long press the
button to turn down the volume.
Front Panel
Mixer Amplifier