KORG PA4X 76 - Manual (Page 403)

Editing the Sounds |399
▪ Use the EQ controls to create the equalization curve.
EQ Control Meaning Value
Low Gain Low frequencies equalization. This is a shelving
curve filter.
-18…+18dB
Mid (Middle) Gain Middle frequencies equalization. This is a bell
curve filter.
-18…+18dB
Mid (Middle) Freq Centre frequency of the middle frequencies
equalization.
0.100…10kHz
Hi (High) Gain High frequencies equalization. This is a shelving
curve filter. -18…+18dB