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P.166, Step filter, Enhancer – Roland Fantom-Xa User Manual

Page 166

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166

Adding Effects

05: SUPER FILTER

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

fig.MFX-05

06: STEP FILTER

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

07: ENHANCER

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

fig.MFX-07

Parameter

Value

Explanation

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

region 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 mod-
ulated

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

Parameter

Value

Explanation

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

region 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

Parameter

Value

Explanation

Sens #

0–127

Sensitivity of the enhancer

Mix #

0–127

Level of the overtones gen-
erated 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

Fantom-Xa_e.book 166 ページ 2004年10月22日 金曜日 午後2時3分