Hercules DJControl Inpulse 200 MK2 User Manual page 21

7. Mixing section
GAIN knob*: adjusts the gain (i.e. the volume level
before the volume fader).
2-band equalizer (EQ)*: controls the intensity of the EQ.
A knob is associated with each band: HIGH and LOW.
FILTER knob*: adjusts the frequency of the dual filter
(high-pass and low-pass).
*The functionality is identical on decks 1 and 2.
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