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[2] lIne InPuTS
Line inputs TRS jack from 1 to 6 support line signals with a gain of +20 dB to -30 dB.
[3] lIne InPuT 4
Line Input 4 adds the selectable Hi-Z input feature. The Hi-Z input is very useful when connecting low
level musical instruments like Electric or Acoustic Guitars or Bass Guitars with passive pick-up.
ON
OFF
[4] STeReO InPuTS 5/6 anD 7/8
TRS jacks 5/6 and 7/8 provide stereo inputs for line sources. Note that MONO sources can be connected
to jack inputs 5 and 7.
[5] STeReO InPuTS 9/10 anD 11/12
RCA and TRS jacks 9/10 and 11/12 provide stereo inputs for line sources. Note that MONO sources can
be connected to jack inputs 9 and 10.
[6] FOOTSWITCH
This TS jack connector allows the use of MOMENTARY switches or foot pedals to MUTE and UN-MUTE
the audio coming from the internal FX return. When the FX is muted via footswitch the red LED near
the MUTE button of FX RET fader lights up (see the section
[34]
of this manual). In this state, the effect
can be unmuted either by pressing the FX RET MUTE button or the FOOTSWITCH again.
[7] PHOneS OuTPuT
Connect headphones here to listen to the MAIN MIX or PFL signals. To avoid hearing loss set the
PHONES LEVEL control (
[28]
) to minimum (-
∞
) before connection, and wear headphones.
[8] auX OuTPuTS
These TRS jack connectors p4 dB balanced audio output coming from auxiliaries sends.
Connect your stage monitors or external effect input here.
[9] BuS OuTPuTS
These two balanced TRS jacks p4 dB audio out coming from BUSSES 1 and 2. The audio level
of BUSSES 1 and 2 is controlled by the dedicated BUS 1/2 fader located on the front panel (see section
[35]
of this manual).
[10] MaIn OuTPuTS
These XLR male connectors p4 dB balanced audio output coming from MAIN MIX.Connect
your main speaker system to XLRs, named L and R. The audio level of MAIN MIX OUT L and R is
controlled by the dedicated MAIN MIX fader (see section
[36]
of this manual). L and R XLR MAIN MIX
outputs are replicated with L and R TRS jack.
FROnT Panel FunCTIOnS
[1] MIC InPuTS
RCF F 12XR provides 6 mono Mic inputs via XLR connectors. The Balanced XLR Microphone
preamp input supports sources with a gain range from 0 dB to -50 dB (see section
[12]
and
[13]
of this manual).All the F 12XR’s MIC-LINE inputs are supplied with an 80 Hz Hi-pass filter.
Enable the 80 Hz Hi-Pass filter when using voice microphone to reduce low frequency pop,
bump and rumble noises (see section
[12]
and
[13]
of this manual). +48 V Phantom Power
is provided for the Mic inputs 1 to 6. Enable the Phantom power in presence of Condenser
and Electret Microphones or in the event of D.I. box usage (see section
[16]
of this manual).