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Four-Channel Matrix Power Amplifier
2
: Previous song;
: Next song;
: MP3 and bluetooth switching key.
15 USB interface
Support 32UG disk.
16 Channel CH4 playing indicator lamp
When the Channel CH4 is playing MP3 or
bluetooth program, the corresponding channel
indicator lamp is alight, and for channel CH1,
CH2, CH3 and so on.
17 Channel CH4 program playing on-off key
Press this key and indicator lamp 16 will be
alight, indicating that channel CH4 is selected,
and for channel CH1, CH2, CH3 and so on.
18 MP3/bluetooth bass adjustment knob BASS
Adjust this knob with screwdriver.
19 MP3/bluetooth treble adjustment knob TREBLE
Adjust this knob with screwdriver.
20 MP3/bluetooth volume adjustment knob
Press key 17 to select the channel so as to adjust
the volume of such channel.
21 Auxiliary output AUX1 bass adjustment knob
BASS
Adjust this knob with screwdriver, and for AUX2,
AUX3 and so on.
22 Auxiliary output AUX1 volume adjustment knob
Press key 25 to select the channel so as to adjust
the volume of such channel.
23 Auxiliary output AUX1 treble adjustment knob
TREBLE
Adjust this knob with screwdriver, and for AUX2,
AUX3, AUX4, AUX5 and so on.
24 Auxiliary output AUX1 channel CH4 indicator
lamp
Press the key 25 to select the channel, and this
indicator lamp is alight; press this key again, the
indicator lamp is off. Repeat the same operation
for channel CH1, CH2, and CH3, and for AUX2,
AUX3, AUX4, AUX5 and so on.
25 Auxiliary output AUX1 channel CH4 on-off key
Press this key and the corresponding indicator
lamp 24 is alight, indicating the channel CH4 is
turned on. Repeat the same operations for channel
CH1, CH2, and CH4, and for AUX2, AUX3, AUX4,
AUX5 and so on.
26 Power switch
27 Power indicator lamp
28 Remote paging microphone indicator lamp
Indicate whether the corresponding channel is
turned on or not.
29 Telephone signal channel indicator lamp
Indicate whether the corresponding channel is
turned on or not.
