Roland JX-8P Parameter Manual page 7

5
VCF VCF
[HPF] button
(HPF STEP)
Sets the high-pass filter's cutoff frequency in four steps.
LFO
(FILTER MOD)
Adjusts the amount by which the LFO modulates the
cutoff frequency.
ENV
(FLT ENV DEPTH)
Adjusts the amount by which the envelope selected by the
MODE modulates the cutoff frequency.
[R] [M] [S] buttons
If a vintage type model is selected, these buttons change the type of filter.
[R] models a Roland filter, and [M] and [S] model vintage synthesizers made by
other companies.
(VINTAGE FLT TYPE)
[CUTOFF FREQ] knob
Specifies the cutoff frequency of the low-pass filter.
The frequency region above the cutoff frequency is
cut, producing a more mellow tonal character.
[RES] knob
(RESOANCE)
Boosts the region of the filter's cutoff frequency.
Higher values produce a stronger result, giving the
sound a distinctively synthesizer-like character.
KEY F
(FLT KEY FOLLOW)
Adjusts the amount by which the keyboard pitch affects
the cutoff frequency (key follow). With smaller values, the
cutoff frequency becomes lower as you play higher notes.
[DYNAMICS] button
Adjusts the amount by which the envelope selected by the
[MODE] button affects the velocity.
[MODE] button
(FLT ENV MODE)
Select the envelope and polarity used to control the filter.
(CUTOFF)
(FILTER DYNAMICS)