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P.59, 59 effects list, Super filter – Roland GW-8 User Manual

Page 59: Step filter, Enhancer

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59

Effects List

This is a filter with an extremely sharp slope. The cutoff frequency can
be varied cyclically.

fig.MFX-05

This is a filter whose cutoff frequency can be modulated in steps. You
can specify the pattern by which the cutoff frequency will change.

fig.MFX-06

Controls the overtone structure of the high frequencies, adding sparkle
and tightness to the sound.

fig.MFX-07

05: SUPER FILTER

Parameter

Value

Description

Filter Type

LPF, BPF, HPF,
NOTCH

Filter type

Frequency range that will pass through
each filter

LPF:

frequencies below the cutoff

BPF:

frequencies in the region of the cutoff

HPF:

frequencies above the cutoff

NOTCH:

frequencies other than the re-

gion of the cutoff

Filter Slope

-12, -24, -36 dB

Amount of attenuation per octave

-36 dB:

extremely steep

-24 dB:

steep

-12 dB:

gentle

Filter
Cutoff

0–127

Cutoff frequency of the filter

Increasing this value will raise the cutoff
frequency.

Filter
Resonance

0–127

Filter resonance level

Increasing this value will emphasize the
region near the cutoff frequency.

Filter Gain

0– +12 dB

Amount of boost for the filter output

Modulation Sw

OFF,ON

On/off switch for cyclic change

Modulation
Wave

TRI, SQR, SIN,
SAW1, SAW2

How the cutoff frequency will be modulated

TRI:

triangle wave

SQR:

square wave

SIN:

sine wave

SAW1:

sawtooth wave (upward)

SAW2:

sawtooth wave (downward)

Rate

0.05–10.00 Hz,
note

Rate of modulation

Depth

0–127

Depth of modulation

Attack

0–127

Speed at which the cutoff frequency will
change

This is effective if Modulation Wave is
SQR, SAW1, or SAW2.

Level

0–127

Output level

L in

R in

L out

R out

Super Filter

Super Filter

SAW1

SAW2

06: STEP FILTER

Parameter

Value

Description

Step 01–16

0–127

Cutoff frequency at each step

Rate

0.05–10.00 Hz,
note

Rate of modulation

Attack

0–127

Speed at which the cutoff frequency
changes between steps

Filter Type

LPF, BPF, HPF,
NOTCH

Filter type

Frequency range that will pass through
each filter

LPF:

frequencies below the cutoff

BPF:

frequencies in the region of the cutoff

HPF:

frequencies above the cutoff

NOTCH:

frequencies other than the re-

gion of the cutoff

Filter Slope

-12, -24, -36 dB

Amount of attenuation per octave

-12 dB:

gentle

-24 dB:

steep

-36 dB:

extremely steep

Filter
Resonance

0–127

Filter resonance level

Increasing this value will emphasize the
region near the cutoff frequency.

Filter Gain

0– +12 dB

Amount of boost for the filter output

Level

0–127

Output level

07: ENHANCER

Parameter

Value

Description

Sens

0–127

Sensitivity of the enhancer

Mix

0–127

Level of the overtones generat-
ed by the enhancer

Low Gain

-15– +15 dB

Gain of the low range

High Gain

-15– +15 dB

Gain of the high range

Level

0–127

Output Level

L in

R in

L out

R out

Step Filter

Step Filter

L in

R in

L out

R out

Mix

Mix

Enhancer

Enhancer

2-Band

EQ

2-Band

EQ

GW-8_e.book 59 ページ 2008年4月1日 火曜日 午前11時44分