Front panel – Rocktron PC Preamp GIS User Manual
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17
Front Panel
1
¼" phone INPUT jack
This ¼" standard phone jack provides an input to the GIS PC Preamp.
2
GAIN control
This control determines the amount of gain applied to the signal in the
distortion mode.
3
BASS control
This control determines the amount of bass in both clean and distortion
modes.
4
MID control
This control determines the amount of midrange in both clean and distortion
modes.
5
TREBLE control
This control determines the amount of treble in both clean and distortion
modes.
6
HUSH THRESHOLD control
In the distortion mode, this control determines the minimum input level at
which the HUSH filter and downward expander will begin to operate. This
operation is present in the distortion mode only.
In the clean mode, the internal SSM2000 HUSH circuit is configured to
operate as a compressor. Note that the HUSH THRESHOLD control is
disabled when operating the GIS PC Preamp in clean mode.
7
OUTPUT LEVEL control
This control determines the overall level of the preamp section only.