Element
Default Range Description
IN A or IN
B/C
Permanent channel labeling.
0.0 dB 0 to 60 dB The gain of the input channels can be adjusted in 6 dB steps.
The +48V button is for activating phantom power whenever a suitable
condenser microphone is being used.
0.0 dB -80 to +18.0
dB
Fader for setting the input level.
0.0 dB -80 to +18.0
dB
The fader display shows the numerical value of the current fader setting
and additionally allows entering a desired value.
The PLT button activates (engaged) or deactivates (not engaged) pilot
tone detection. The PLT button lights red when pilot tone detection is
active but without a pilot signal being detected. With a pilot signal
present, the PLT button lights green.
MUTE button for muting the input signal.
INV button for inverting the input signal’s polarity.
Text field for labeling an input channel, e.g. giving it an application
specific name.
CAUTION: Using * (asterisk) and/or = (equal) signs in a name is not
permissible.
IRIS-Net
PROMATRIX 8000 | en 732
Bosch Security Systems B.V. User Manual 2017.05 | 3.20 | F.01U.119.956
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