RCF FORUM 3000, Owner'S Manual, Page: 8 / 40

8
ENGLISH
MMU 3100 FRONT PANEL
1
SPEAKER DESK
General volume control of all loudspeakers inside desktop consoles (off / 5 steps).
N
ote
:
this coNtrol is
Post – MAster (
Also Affected by the
MAster
8
volume control)!
2
AUX INPUT
volume control
AUX INPUT can be activated through a dry closing contact or by the automatic signal
detection (‘VOX’ function).
3
AUX INPUT 2 kHz EQ.
control
Turn it clockwise to boost (up to 10 dB) mid presence of the AUX INPUT signal.
FLAT: flat frequency response.
4
DESK IN
General volume control of all chairman / delegate microphones.
5
PLAY IN
volume control
6
PLAY
toggle button (with LED)
It opens (LED is lit) / mutes the PLAY IN
i
.
7
REC
toggle button (with LED)
It opens (LED is lit) / mutes the REC OUT
[
.
8
Internal amplifier
MASTER
volume control
9
LEDs
3 4 5 2
1 9 7 10
6
8
ON green: the device is switched on
PROT red: overload protection
orange: thermal protection
PRIOR orange:
AUX IN priority
SIG/PK green:
the signal level is higher than –15 dB
green + red: the signal level is in the 0 ÷ +2 dB range
red: the signal level is equal or higher than +3 dB