Roland SP-404MK, Reference Manual

Page: 180 / 204

Appendix
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MFX List
Wah
This effect gives a wah-wah sound, by cyclically changing the tone.
Parameter Value Explanation
PEAK 0‒100 Larger values narrow the frequency range at which the
effect is applied.
RATE 0‒100 (when the SYNC parameter is
OFF)
1.000‒0.010 (bars; when the SYNC
parameter is ON)
Sets the cycle (period) of the effect.
MANUAL 0‒100 Sets the frequency range in which the effect is applied.
DEPTH 0‒100 Sets the depth of the effect.
FLT TYPE Sets the filter type.
LPF Applies the effect over a wide frequency range.
BPF Applies the effect over a narrow frequency range.
SYNC OFF, ON When this is ON, the effect sound synchronizes with the
tempo.