9
Backpanel
Fig. 2
30. AC-selector
Before connecting your PA-303TU to the mains, make sure the AC-selector is set to the proper voltage
used in your country. If you’re not sure, consult a skilled technician.
31. FM Antenna connector
Connect your FM antenna to this connector
32. AM Antenna connector
Connect your AM antenna to this connector
33. 4
Ω
terminal
Connect this terminal to the + terminal of your 4
Ω
speaker(s). In case of using several speakers.
Make sure that the total speaker load is 4
Ω
. The total power rating of the low impedance speakers
connected to this terminal summed, should be at least 30W.
34. 70V terminal
Connect this terminal to the + terminal of your 70V speaker(s). In case of using several speakers make
sure all speakers are wired in parallel.
The total power rating of the 70V-speakers connected to this terminal summed, should never exceed
30W.
35.
Priority remote terminal
Use this terminal for connecting a remote switch or relay contact. Closing this contact will mute all inputs
except input 1. If the
chime (1)
button is pressed, a chime signal will be put out.
36. Input 2 Impedance/level switch
This switch allows you to set up combo input 2 for line level, microphone level with phantom power or
microphone level without phantom power.
37. Input 1 Impedance/level switch
This switch allows you to set up combo input 1 for line level, microphone level with phantom power or
microphone level without phantom power.
38.
AC Inlet with integrated fuse holder
This connector is meant for the connection of the supplied main cord. Connect one end of the power
cord to the connector, the other end to the mains, then turn on the
power (14)
switch to operate the
unit.
Make sure that the supply voltage matches the operation voltage before connecting the unit to mains.
Replace the fuse only with a fuse of the same specification (230V:T800mA, 115V:T1,6A).