RCF ES3160 Manuel D'utilisation page 32

q
Channel no.1 XLR input
BALANCED CONNECTION
+ hot
– cold
GND ground
UNBALANCED CONNECTION
w
PRESENCE CONTROL (f = 2.15 kHz) common for all the channels 1, 2, 3, 4.
e
AUX INPUT TREBLE and BASS controls.
r
AUX INPUT GAIN control.
t
AUX INPUT with dual RCA connector.
i
The two channels of the stereo source connected to the AUX INPUT are summed internally (to
get a mono signal).
y
INTERNAL PROGRAM stereo audio output with dual RCA connector (L: left channel, R: right
channel) that sends the direct CD/USB – MP3 player and tuner signal.
u
PRE OUT audio output (with RCA connector) that sends the same signal routed to the internal
amplifier (signal that can be either a single source with priority or the mix of all the channels 1,
2, 3, 4 and the selected music source).
i
Use PRE OUT for connection of additional external amplifiers.
i
MUSIC ON HOLD audio output (with RCA connector) that sends a mono signal of the source
connected to the AUX INPUT.
i
Either the MUSIC ON HOLD output (if an external music source has been connected to
the AUX INPUT) or the INTERNAL PROGRAM output can be used for the connection to a
telephone system (in order to have the 'music on hold' function).
32