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DUAL 12" BLUETOOTH PARTY SYSTEM
FUNCTION ENGLISH //
TOP PANEL
1. Guitar/Microphone Input
2. USB Port
3. SD Card Port
4. Guitar Volume Knob
5. Echo Knob
(Adjust to control amount of Echo)
6. Microphone Volume Knob
(Control the microphone volume under any
mode from CV00 to CV15)
7. Main Volume Knob
(Control the volume under any mode from
VL00 to VL64) Bass EQ Knob
8. Bass EQ Knob
9. Treble EQ Knob
10. Standby Button
(Press to start/stop recording)
11. Record Button
(Under any mode, press "REC" button to
record sound with connected microphone
and plugged in USB stick/SD card)
12. Previous Track
(Under USB/SD/Bluetooth mode, press
shortly for previous sound source, Under FM
mode, press to skip to previous Channel)
13. Play Button
(Under USB/SD/BT mode, this button is
Play/Pause, Under FM mode, Press and hold
a while for auto searching, under Aux-in
mode, this button has no function)
14. Next Track Button (Under USB/SD/Bluetooth
mode, press shortly for next sound source;
Under FM mode, press to skip to next
channel.)
15. Mode Switch Button
(Press to cycle between Media Player/
Bluetooth/FM Radio/AUX Input)
REAR PANEL
16. LED Light Switch
(Toggle to turn lights on or off)
17. Main Power Switch
(Toggle to turn unit on or off)
18. AC Power Input
(For connecting the AC cable to get power
supply)
19. AUX Line Input
(For connecting the external device under
AUX-in mode)
20. Telescoping Antenna (for FM Radio)
GSYS-4000
TOP PANEL
1
4
6
8
11
12 13
REAR PANEL
16
17
18
2 3
5
7
9
10
14
15
19
20
3
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