DSPPA MP906, Operation Instructions Manual

Page: 7 / 13

* *
Four-Channel Matrix Power Amplifier
2
II. Description of Appearance
2.1 Description of Front Panel
MATRIX MIXER AMPLIFER MP912
VOLUME
CH1 CH2 CH3 CH4
DISTRIBUTOR
VOLUME
PROT CH3
VOLUME
BASS TREBLE CH1 CH2
CH3 CH4
AUX 1
AUX LEVEL
MONITOR CHIME
VOLUME
SIREN
MP3
VOLUME
VOLUME
CH4
VOLUME
CH1
VOLUME
CH2
VOLUME
BASS TREBLE
AUX 2 VOLUME
BASS TREBLE
AUX 3 VOLUME
BASS TREBLE
AUX 4 VOLUME
BASS TREBLE
AUX 5
VOLUME
CH1 CH2
CH3 CH4
TEL
MODE
CH3 CH4 CH2 CH1
MP3/BLUETOOTH
BASS TREBLE
PROT
PROT PROT
10
8
6
4
2
CH2
POWER
CH1 CH3 CH4
CALL STATION
CH2 CH1 CH3 CH4
CH1 CH2
CH3 CH4
CH1 CH2
CH3 CH4
CH1 CH2
CH3 CH4
CH1 CH2
CH3 CH4
10
8
6
4
2
10
8
6
4
2
10
8
6
4
2
1 2 3 4 5 6
7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 232425 26 27 28 29
1 Channel CH1 level indicator lamp
Indicate the input level of this channel, and for
channel CH2, CH3, CH4 and so on.
2 Channel CH1 power amplifier protection
indicator lamp
When using this channel, this indicator lamp is
alight, and for channel CH2, CH3, CH4 and so
on.
3 Channel CH1 volume adjustment knob
Turn it clockwise to increase the volume, and for
channel CH2, CH3, CH4 and so on.
4 Channel monitoring selection key
Press this key to select channel CH1, CH2, CH3
and CH4 in turn, and the corresponding indicator
lamp will be alight; in such case, adjust the
monitoring volume of this channel.
5 Channel monitoring volume adjustment knob
Press key 4 to select the channel, and then turn
this button to adjust the monitoring volume of
this channel.
6 Channel monitoring selection indicator lamp
When pressing key 4 to select the channel, the
corresponding channel indicator lamp will be alight.
7 Channel bell volume adjustment knob
Press the key 8 to turn on the bell; after pressing
the key 9 to select the channel, turn this knob to
adjust the bell volume of this channel.
8 Channel bell turn-on key
Press this key to turn on the bell.
9 Channel CH1 bell on-off key
Press this key, and the indicator lamp is alight,
indicating that this channel is selected at this
time, and then adjust the volume of the channel
bell. Press this key against to turn it off, and for
CH2, CH3, CH4 and so on.
10 Channel CH1 bell selection indicator lamp
Press the key 8 to turn on the bell; press the key
8 and the indicator lamp is alight, and then select
this channel, and for CH2, CH3, CH4 and so on.
11 Siren volume adjustment knob
Turn it clockwise to increase the volume.
12 Siren on-off key
Remove the white transparent shield and press
this key to give the alarm.
13 MP3 display screen
Display the playing.
14 MP3 control key
: Play/pause;