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Roland JV-880 Owner's Manual page 152

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TVF
cutoff
f
req
Cutoff
Frequency
RhythFi:C2
[
IHT&MIDI]
T U F
c u i o f f
f r e
-=1
= 7
This
parameter detennines
the cutoff frequency,
above
or
below which
the
TVF
is
applied for
filtering
out
the specified
frequencies of the
waveform.
Range:
0—127
The
greater the value, the higher the
cutoff
frequency.
If
the
filter
has been
set
to
LPF,
lower
cutoff
frquency values
will
decrease
the higher
partials of
the
spectrum, causing
the
sound
to
become
darker,
and
lower
In
volume.
Higher
i-evei
Frequancy
i\
^
Waveform
(
when
selecting
Square
i=Fe==tzf=b
U»»-J
Uw-J
W-J
U,
Lower
^
If
the
filter
has been
set
to
HPF,
higher
cutoff
frequency values
will
decrease
the
lower
partials of
the
spectrum, causing
the
sound
to
become
harder
or
brighter.
Depending on
the
waveform,
high
cutoff
frequency values
may
result
in
no sound
if
the selected
waveform does
not contain
any
partials
in
the
frequency range
that
is
allowed
to
pass.
,
,
Waveform
(
when
selecting
Square
)
Higher
Level
/I
fT'
A
Frequency
Lower
fi-13

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