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Midi implementation, 0102: enhancer, 0104: isolator – Roland MIDI Implementation F-120R User Manual

Page 18: 0105: low boost, 0106: high pass filter

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MIDI Implementation

18

0102: Enhancer

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

to the sound.

No

Parameter

Value

Description

1

Sens #1

0–127

0–127

Sensitivity of the enhancer

2

Mix #2

0–127

0–127

Level of the overtones
generated by the enhancer

3

Low Gain

0–30

-15–+15 dB

Gain of the low range

4

High Gain

0–30

-15–+15 dB

Gain of the high range

5

Level

0–127

0–127

Output Level

0104: Isolator

This is an equalizer which cuts the volume greatly, allowing you to add a special

eff ect to the sound by cutting the volume in varying ranges.

No

Parameter

Value

Description

1

Boost/Cut
Low

0–64

-60–+4 dB

These boost and cut each of
the High, Middle, and Low
frequency ranges.
At -60 dB, the sound becomes
inaudible. 0 dB is equivalent
to the input level of the sound.

2

Boost/Cut
Mid #1

3

Boost/Cut
High #2

4

Anti Phase
Low Sw

0–1

Off , On

Turns the Anti-Phase function
on and off for the Low
frequency ranges.
When turned on, the
counter-channel of stereo
sound is inverted and added
to the signal.

5

Anti Phase
Low Level

0–127

0–127

Adjusts the level settings for
the Low frequency ranges.
Adjusting this level for certain
frequencies allows you to
lend emphasis to specifi c
parts. (This is eff ective only for
stereo source.)

6

Anti Phase
Mid Sw

0–1

Off , On

Settings of the Anti-Phase
function for the Middle
frequency ranges
The parameters are the same
as for the Low frequency
ranges.

7

Anti Phase
Mid Level

0–127

0–127

8

Low Boost
Sw

0–1

Off , On

Turns Low Booster on/off .
This emphasizes the bottom
to create a heavy bass sound.

9

Low Boost
Level

0–127

0–127

Increasing this value gives you
a heavier low end.
Depending on the Isolator and
fi lter settings this eff ect may
be hard to distinguish.

10

Level

0–127

0–127

Output Level

0105: Low Boost

Boosts the volume of the lower range, creating powerful lows.

No

Parameter

Value

Description

1

Boost
Frequency #1

0–8

50–125 Hz

Center frequency at which the
lower range will be boosted

2

Boost Gain
#2

0–12

0–+12 dB

Amount by which the lower
range will be boosted

3

Boost Width

0–2

Wide, Mid,
Narrow

Width of the lower range that
will be boosted

4

Low Gain

0–30

-15–+15 dB

Gain of the low frequency
range

5

High Gain

0–30

-15–+15 dB

Gain of the high frequency
range

6

Level

0–127

0–127

Output level

0106: High Pass Filter

This is a fi lter with an extremely sharp slope. The cutoff frequency can be varied

cyclically.

No

Parameter

Value

Description

1

Filter Type

0–3

Lpf, Bpf, Hpf,
Notch

Filter type
Frequency range that will pass
through each fi lter
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

2

Filter Slope

0–2

-12, -24, -36
dB

Amount of attenuation per
octave
-36 dB: Extremely steep
-24 dB: Steep
-12 dB: Gentle

3

Filter Cutoff
#1

0–127

0–127

Cutoff frequency of the fi lter
Increasing this value will raise
the cutoff frequency.

4

Filter
Resonance
#2

0–100

0–100

Filter resonance level
Increasing this value will
emphasize the region near the
cutoff frequency.

5

Filter Gain

0–12

0–+12 dB

Amount of boost for the fi lter
output

6

Modulation
Sw

0–1

Off , On

On/off switch for cyclic
change

7

Modulation
Wave

0–4

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)

8

Rate Mode

0–1

Hz, note

When this is set to “note,” the
eff ect is synchronized with the
tempo.

9

Rate

1–127

0.05–10.00
Hz

Rate of modulation (Hz)

10

Rate

0–21

note

Rate of modulation (note)

11

Depth

0–127

0–127

Depth of modulation

12

Attack

0–127

0–127

Speed at which the cutoff
frequency will change
This is eff ective if Modulation
Wave is SQR, SAW1, or SAW2.

13

Level

0–127

0–127

Output level