Roland EQ-131 - Page 9

4
RANGE:
Range
Indicators
The
yellow
indicator
will
light
when
the
equalizing
range
has
been
set
to
+/-
12
dB,
and
the
green
indicator
will
light
when
the
equalizing
range
has
been
set
to
+/-
6
dB,
allowing
you
to
visually
check
the
Range
setting.
5 BYPASS: Bypass Switch
This
switch
allow
you
to
bypass
the
effect.
When
this
switch
is
off,
the
input
signal
will
be
equalized
and
output.
When
this
switch
is
on,
the
input
signal
will
be
output
directly
without
being
processed.
When
the
power
is
not
on,
if
you
want
direct
output
of
the
input
sound,
turn
on
Bypass.
6
BYPASS:
Bypass
Indicators
These
indicators
light
when
the
equalization
is
bypassed,
allowing
you
to
visually
confirm
whether
equalization
is
octave
or
bypassed.
7
PEAK:
Peak
Indicators
The
Peak
Indicators
light
when
the
equalization
is
peaked.
The
Peak
Indicator
lights
at
-6
dB
of
the
clipping
level.
8
LEVEL:
Level
Control
Knob
This
knob
adjusts
the
volume
difference
between
the
equalized
and
bypassed
signals.
It
allows
you
to
boost
(increase)
or
cut
(decrease)
the
equalized
signal
over
a
range
of
+/-
12
dB
(+/-
6
dB).
9
LOW
CUT:
Low-Cut
Filter
Control
Knob
(only EQ-231)
This
knob
sets
the
cutoff
frequency
(10
Hz
-
250
Hz:
the
frequency
at
which
the
effect
starts)
for
the
low-cut
filter.
This
will be cut -12 dB/octave.
10
HIGH
CUT:
High-Cut
Filter
Control
Knob
(only
EQ-231)
This
knob
sets
the
cutoff
frequency
(3
kHz
—
40
kHz:
the
frequency
at
which
the
effect
starts)
for
the
high-cut
filter.
This
will be cut -12 dB/octave.