Korg Soundlink DRS OASYS PCI Patches & Effects Manual page 417

Filters
Resonance
0-100. This sets the resonance of the wah filter. Higher resonances will emphasize
the cutoff frequency.
Filter Mode
LPF, BPF. This sets the type of filter used for the wah.
LPF. The wah will use a lowpass filter.
BPF. The wah will use a bandpass filter.
Envelope
Envelope Select
L/R Mix, L Only, R Only. This selects the input which will drive the envelope
follower.
Sens
0-100. This sets the input sensitivity of the envelope follower.
Shape
+/-100. Sets the curve of the envelope follower, as shown below.
Envelope Shape
Output
Wet/Dry
Dry, 1:99-99:1, Wet. This sets the balance between the effect and the dry signal.
OASYS PCI
0 to +100
Level
0 to -100
Auto Wah
Original
Envelope
Time
409