Roland VP-770 Electronic Keyboard User Manual


 
33
Use t
h
e cursor
b
uttons an
d
t
h
e va
l
ue
d
ia
l
to c
h
ange t
h
e va
l
ue.
N
OISE SUP
(
Noise suppressor)
P
arameter
V
a
l
u
e
Descr
i
pt
i
o
n
A
ttac
k
0
–12
7
S
peci
es the duration over which the noise suppressor will disable muting
.
R
e
l
ease
0
–12
7
S
peci es the time from when the noise suppressor begins operating until muting
o
ccu
rs.
T
hr
es
-60
–-
36
dB
S
peci es the level at which the noise suppressor begins to operate. Sounds below
t
he s
p
eci
ed level will be muted.
E
Q
(
3
Ban
d
Equa
l
izer
)
P
arameter
V
alu
e
Descr
ip
t
i
o
n
Hi Fre
q
2000–20000 H
z
S
peci es the center frequency at which the high-frequency range will be adjusted
.
H
i
G
ai
n
-
1
5
–+1
5
d
B
S
peci
es the gain (amount o
f
boost or cut)
f
or the high-
f
requenc
y
range. Positive
s
ettings will boost the high-frequency range.
Mi
d
Freq
50
–2
0000
Hz
S
peci
es the center
f
requenc
y
at which the mid-
f
requenc
y
range will be adjusted
.
Mi
d
G
a
i
n
-
1
5
–+1
5
d
B
S
peci es the gain (amount of boost or cut) for the mid-frequency range. Positive
s
ettings will boost the mid-
f
requenc
y
range.
Mid
Q
0.3
20.0
S
peci es the width of the mid-frequency range. Higher settings will narrow the
range.
L
ow
F
re
q
50
–4
000
Hz
S
peci es the center frequency at which the low-frequency range will be adjusted.
Low Ga
in
-
15–+15
d
B
S
peci
es the gain (amount o
f
boost or cut)
f
or the low-
f
requenc
y
range. Positive
s
ettings will boost the low-frequency range
.
C
OMP
(
C
om
p
ressor
)
Pa
r
a
m
ete
r
Value
Descri
p
tio
n
Attac
k
0
–1
00
S
peci
es the time
f
rom when the input exceeds the Threshold (Thres) until the
vo
l
ume
b
egins to
b
e compresse
d
.
R
e
l
ease
0
–1
00
S
peci
es the time it is to take a
f
ter the input
f
alls below the Threshold (Thres) be
f
ore
com
p
ress
i
on ceases.
T
hr
es
-36
0
d
B
S
peci
es the level at which compression will begin.
Ratio 1:1.0–1:INF
Sp
eci es the com
p
ression ratio
.
G
ain
0
–+24
d
B
S
peci
es the output gain
.
I
f you want to save the edited settings to system memory, press the
[F2] (SYS WRITE) button
.
The con
rmation message will appear, then press the [F1] (OK) button
.
You can save
f
our types o
f
input e
ect settings (TYPE 1–4)
.
When you’ve  nished making settings, press
t
he [EXIT] button.
4
.
5
.
6
.
7
.