LA Audio EQX20 - Manual (Page 10)

Page 10
In general lower Qs are used when boosting and higher Qs when cutting -
see applications
FREQUENCY control
This control adjusts the centre frequency for LF cut or boost
The LF FREQUENCY control has a 40:1 range and is adjustable from
20Hz, CCW to 1kHz, CW. The following diagram shows the effect of
changing the centre frequency.
MF control
Sets the amount of cut or boost for the MF (Mid Frequency) section.
FREQUENCY control
This control varies the cut or boost centre frequency for the MF (mid
Frequency) section. Control range is 200Hz, CCW to 8kHz, CW.
Q control
Varies the 'Q' of the cut or boost region for the MF section.
HF control