Kawai MP9000 Owner's Manual page 30

sound.
more easily discernible.
Enhancr
: Enhancer produces a crisper tone, so the sound is more
easily discernible.
Overdrv _ : Overdrive effect adds pre-amp style distortion.
Distrtn
: Distortion effect adds a harder, fuzzier distortion than the overdrive.
SympRes : This effect simulates the sympathetic resonance occurring
in the
undamped strings of an acoustic piano.
Note:
(see p.15)
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