Filter - Yamaha PortaTone PSR-4000 Owner's Manual

Custom Voice Edit

FILTER

.....................................................................................................................................................................................................
The
are used to set the filter envelope
parameters. Use the
select the corresponding group of parameters.
RATE
Set the rate of cutoff frequency variation. Higher
values produce faster variation.
: Sets the speed of variation from key-on
(BRILLIANCE LEVEL) to the level set by the
ATTACK LEVEL parameter.
,
tion between the attack level and the levels set by
the
rameters, respectively.
: Sets the rate of variation from the level at
key-release to the level set by the
parameter when SUSTAIN is off.
: Sets the rate of variation from the level
set by the
by the
TAIN is off.
: Sets the rate of variation from the level at
key-release to the level set by the
parameter when SUSTAIN is on.
cutoff frequency (resonance).
LEVEL
These parameters set the amount of variation
from the preset cutoff frequency. Level "0" is the
preset value.
: Sets the attack level after key-on.
,
,
,
and
release when SUSTAIN is off.
: Sets the level after
tion after key-release when SUSTAIN is on.
NOTES
• If DRUM kit is selected , SUSTAIN parameters in the
AMPLITUDE ENVELOPE or FILTER ENVELOPE can-
not be changed.
• Some parameter settings may have minimal or no effect
with some voices.
86
LCD [ / ] controls
and
or LCD button to
, : Set the speed of varia-
, , and
parameter to that set
parameter when SUS-
: Sets the amount of emphasis at the
, : Set the levels after
, and variation.
: Set the levels after
variation after key-
: Sets the brilliance level.
pa-
varia-