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6.4 - Input 9-Band Parametric EQ
The DriveRack 4800 and 4820 offer a second EQ (EQ2), after the input Graphic EQ, that can be config-
ured as either a Graphic or 9-Band Parametric EQ. The 9-Band Parametric EQ provides Frequency, Gain
and Q control for each EQ band.
EQ On/Off switch
This turns the Parametric EQ on and off.
Flat/Restore switch
These buttons either flatten all bands (Flat) or restore (Restore) all bands to their previous settings.
Type Bell and Shelf switch
Filter 1 and 9 are selectable between Bell and Shelf.
Filter Select switch
This allows selection of the Parametric EQ filter to be adjusted.
Filter On/Off switch
This turns the Selected (1-9) parametric EQ on and off.
Frequency (Fc) fader
This sets the frequency of the selected Parametric EQ and is adjustable between 20Hz to 20kHz.
Gain fader
This sets the amount of boost or cut of the selected Parametric EQ, and is adjustable between +/-15 dB.
Q fader
This sets the Q (or bandwidth) of the selected Parametric EQ and is adjustable between 0.13 to 16.0.
Detailed Parameters
Section 6
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DriveRack
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DriveRack
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4800/4820 User Manual