RCF UP 2161 Power Amplifier (160W) - Manuale (Pagina 7)

ENGLISH
0
d
B =
signal level that allows to get the amplifier maximum power
.
t
he internal
‘
limiter
’
circuit helps to avoid the amplifier overloading
,
yet it is advisaBle to reduce
the
master
volume when the
sig/pK led
is continuously indicating red
.
3 Main POWER switch (0 = off; I = on)
REAR
PANEL
4 MAIN INPUT settings through 5 dip-switches:
1 MIX – PRIORITY
MIX: the priority function is disabled
(the AUX INPUT is always open, even if the priority
command has been activated).
PRIORITY: the MAIN INPUT has priority over the
AUX INPUT when either the command has been
activated (CMD linked to GND on the removable
connector) or priority is taken from a paging
microphone connected to the RJ 45 port.
2 OFF – HIGH PASS
OFF: the audio hi-pass filter is not inserted (flat
frequency response).
HIGH PASS: the audio hi-pass filter is inserted.
3 OFF – PHANTOM OFF: the PHANTOM power supply is disabled.
PHANTOM: the PHANTOM power supply is
enabled.
4
LOW LEV.
HIGH LEVEL
LOW LEVEL: the MAIN INPUT level is selectable
through the dip-switch no.5 between LINE
(– 20 dBu) and MIC.
HIGH LEVEL: the MAIN INPUT level is set to 0 dBu.
5 LINE – MICRO
LINE: the MAIN INPUT level is set to LINE
(– 20 dBu).
MICRO: the MAIN INPUT level is set to MIC.
4 5
8 7 6 9
10 11 12 13