
76
Functions
1. ECHO
It adjusts the echo effect affecting the microphone
signal.
2. TIME
It adjusts the echo effect intensity.
3. BASS
To adjust bass tones.
4. TREBLE
To adjust treble tones.
5. LEDS
They indicate the level of the amplified signal.
6. MULTIMEDIA MODULE
It offers the possibility to play Mp3 files from USB/ SD
and AUX socket, manage bluetooth connections and
play FM radio.
7. MIC1/ LINE3
It adjusts the volume’s level of the signal connected
to the MIC1/ LINE3 (24) socket.
You can connect both microphones and line signals
and for the microphones it also supports phantom
power. The type of signal and the phantom function
can be selected through the switches (23). If you
don’t need phantom power, leave the function off to
avoid damaging the microphones.
8. MIC2
It adjusts the volume’s level of the signal connected
to the MIC2(25) socket.
9. LINE1
It adjusts the volume’s level of the signal connected
to the LINE1 (21) socket.
10. LINE2
It adjusts the volume’s level of the signal connected
to the LINE2 (22) socket.
11. VOL
It adjusts the master output volume.
12. ON/OFF BUTTON
13. POWER SOCKET
Plug here the supplied cable and connect it to a
common 110-230V household power outlet.
14. FUSE
Fuse holder. Extract it when it is necessary to check
and/or replace the fuse with one of the same rating.
15. MUTE
It turns off the volume of all the signals.
It is mainly used by external fixtures to play high
priority or alarm messages.
16. COM
Negative pole (-) terminal for speaker connection.
17. 4Ω/ 8Ω
Positive pole terminals (+), used along with the
connector COM (16) to connect speakers for 4Ω/ 8Ω
impedance operation.
18. 70V/100V
Positive pole terminals (+), used along with the
connector COM (16), to connect speakers for 70V/
100V operation.
19. DC POWER
Thanks to these terminals it is possible to connect or
24V external batteries, to use the amplifier also on
vehicles.
20. OUTPUT SOCKETS (RCA)
They supply a line signal for amplifiers, recorders or
other external fixtures.
21. LINE IN 1
RCA sockets to connect line sources (PC, CD,
DVD...)
22. LINE IN 2
RCA sockets to connect line sources (PC, CD,
DVD...)
23. LINE/PHANTOM SELECTORS
Use these selectors to set the kind of input (mic or
line). If you connect mic sources it is possible to
activate the phantom power supply (10V).
24. MIC1/ LINE3 SOCKET
You can connect here mic or line sources using the
6,3 mm jack socket for unbalanced signals or the XLR
socket for balanced signals.
25. MIC 2 SOCKET
6,3mm jack to connect dynamic microphones. This
socket is endowed with priority function to reduce the
other sources’ signal. This function cannot be
disabled.
26. FM ANT SOCKET
Socket to connect the FM antenna