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1. POWER SWITCH: It allows to turn on/off the unit and select the power type (inner battery or DC 15V
external supply).
2. LIGHT SWICH: It allows to turn on/off the LEDs in the front side.
3. EQUALIZER: 5-bands graphic equalizer for the output response.
4. MIC PRIORITY: When it is pressed, the microphone will be priority over the rest of inputs.
5. 12V INPUT/OUTPUT: You can connect here an emergency supply (DC 12V) between DC INPUT & GND.
Also, you can feed another device from the internal battery using the terminal DC OUT and GND. In
both cases, please, check the polarity before turn on.
6. LED BATTERY: They indicate the state of battery, LOW, CHARGE process or END CHARGE process.
7. MIC INPUTS: You can connect 2 dynamic microphones on these connectors. Both will react at the
same values in the potentiometers (17,18,19 & 20).
8. DC 15V IN: Connect here the included external main supply. You can operate with it or to charge the
internal battery.
9. GTR INPUTS: You can connect 2 electric guitars or LINE devices on these connectors. Both will react
at the same values in the potentiometer (21).
10. DISPLAY: It shows the mode, track played and time
11. USB/SD/BT interface: This interface includes the external audio source connections: USB port and SD
card slot .The control buttons have the following functions (from left to right):
RWD: Press to select the previous track. Pressing it continuously, you can move back into the track.
PLAY/PAUSE: Press it to play the selected track or pause it.
FF: Press to select the next track. Pressing it continuously, you can advance into the track.
MODE: Press to select the different audio source: SD-USB/BT/RADIO/AUX.
12. AUX OUT: The audio pre-amplified signal is present here to feed another amplifier device.
13. SPEAKER OUT: Connect this output to an external loudspeaker operating ass monitor.
14. MASTER LEVEL: Turn clockwise to increase the master volume. Turn to anticlockwise to reduce it
15. BASS : Turn clockwise to increase the low frequencies. Turn to anticlockwise to reduce them.
16. TREBLE: Turn clockwise to increase the high frequencies. Turn to anticlockwise to reduce them.
17. MIC ECHO: Turn clockwise to increase the ECHO level in MIC inputs. Turn to anticlockwise to reduce
them.
18. MIC TREBLE : Turn clockwise to increase the high frequencies in MIC inputs. Turn to anticlockwise to
reduce them.
19. MIC BASS: Turn clockwise to increase the low frequencies in MIC inputs. Turn to anticlockwise to reduce
them.
20. MIC LEVEL: Turn clockwise to increase the MIC volume. Turn to anticlockwise to reduce it.
21. GTR LEVEL: Turn clockwise to increase the GTR volume. Turn to anticlockwise to reduce it.
22. LINE IN: RCA connectors for external audio signal (LINE level).
