Rolls RP252 ユーザーズマニュアル
TABLE OF CONTENTS
Table of Contents
1
Inspection
1
Specifications
1
Introduction
2
Understanding Compression
2
Gating
2
Description
3
Front Panel
3
Rear Panel
4
Operation
4-5
Schematic
6
Warranty
Back Cover
INSPECTION
1. Unpack and Inspect the RP252 package
Your RP252 was carefully packed at the factory in a protective carton.
Nonetheless, be sure to examine the unit and the carton for any signs of
damage that may have occurred during shipping. If obvious physical
damage is noticed, contact the carrier immediately to make a damage
claim. We suggest saving the shipping carton and packing materials for
safely transporting the unit in the future.
2. Please complete the Warranty Registration Card and return it to the
factory.
1. Unpack and Inspect the RP252 package
Your RP252 was carefully packed at the factory in a protective carton.
Nonetheless, be sure to examine the unit and the carton for any signs of
damage that may have occurred during shipping. If obvious physical
damage is noticed, contact the carrier immediately to make a damage
claim. We suggest saving the shipping carton and packing materials for
safely transporting the unit in the future.
2. Please complete the Warranty Registration Card and return it to the
factory.
SPECIFICATIONS
Input Impedance:
Input Impedance:
10k
9
balanced
Max Input Level:
+21 dBu
THD:
.05% typical
Threshold range:
-40dBu to +10dBu
Attack Time:
1 - 10ms.
Release Time:
0.5 - 5 Sec.
Compression Ratio:
2:1 - infinity:1
Gate Threshold:
-30 to +4 dB, and Off.
Output Gain:
-10 - +20dB
Dimensions:
1.75" x 6" x 19"
(44mm x 152mm 483mm)
1
6
SCHEMATIC
1
R
O
L
L
S
C
O
R
P
O
R
A
T
IO
N
5
9
6
8
S
o
u
th
3
5
0
W
e
s
t
S
a
lt
L
a
k
e
C
it
y
,
U
T
8
4
1
0
7
1
R
P
2
5
2
.S
C
H
E
R
e
v
:
S
h
e
e
t
o
f
R
b
C
O
M
P
R
E
S
S
O
R
/
L
IM
IT
E
R
/
G
A
T
E
R
P
2
5
2
P
O
W
E
R
IN
O
U
T
O
U
T
P
U
T
T
R
IM
+
V
+
V
-V
-V
+
V
+
V
+
V
+
V
-V
-V
-V
2
K
X
5
2
K
X
5
2
K
X
5
2
K
X
5
+
4
/-
1
0
R
1
2
6
5
1
R
2
4
9
1
0
K
R
2
5
7
1
0
K
R
2
6
4
1
0
K
R
1
5
7
1
0
K
R
1
4
9
1
0
K
1
2
3
J
2
X
L
R
F
P
C
I
1
G
2
O
3
U
1
7
7
8
1
2
C
3
1
U
I
2
G
1
O
3
U
1
8
7
9
1
2
1
2
3
S
W
2
A
D
P
D
T
C
4
4
7
U
R
2
6
3
1
0
K
R
1
4
7
2
2
K
R
2
3
5
1
M
1
U
C
R
3
1
N
4
1
4
8
R
2
4
8
1
8
K
D
1
5
,
D
1
6
,
D
1
7
,
D
1
8
,
D
1
9
D
2
0
,
D
2
1
,
D
2
2
,
D
2
3
,
D
2
4
D
2
5
,
D
2
6
,
D
2
7
,
D
2
8
,
D
2
9
D
1
0
,
D
1
1
,
D
1
2
,
D
1
3
,
D
1
4
R
1
5
0
R
1
5
2
R
1
5
1
R
1
5
3
R
1
5
4
R
1
5
8
R
1
5
9
R
1
6
0
R
1
6
1
R
1
6
2
R
2
5
0
R
2
5
2
R
2
5
1
R
2
5
3
R
2
5
4
R
2
5
8
R
2
6
0
R
2
5
9
Q
1
0
J
1
1
3
D
3
2
L
D
R
R
R
1
4
8
1
8
K
D
3
4
L
D
R
R
C
R
2
1
N
7
5
1
R
2
R
7
1
M
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
U
1
3
B
A
6
1
2
5
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
U
1
5
B
A
6
1
2
5
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
U
1
6
B
A
6
1
2
5
R
2
5
6
1
K
R
2
5
5
4
.7
K
R
1
6
3
1
0
K
R
1
5
5
4
.7
K
D
5
L
D
S
G
R
1
0
2
1
0
K
R
1
0
1
1
0
K
C
1
0
1
2
7
P
F
D
1
1
N
4
0
0
1
D
2
1
N
4
0
0
1
D
3
1
N
4
0
0
1
D
4
1
N
4
0
0
1
C
5
5
0
3
Q
4
J
1
1
3
R
1
3
5
1
M
R
1
3
4
4
7
0
5
6
7
8
U
1
1
B
4
5
6
0
1
2
3
S
W
3
A
D
P
D
T
4
5
6
S
W
3
B
D
P
D
T
4
5
6
S
W
2
B
D
P
D
T
R
1
0
3
1
0
K
R
1
0
4
1
0
0
K
R
1
4
5
1
0
0
K
C
2
1
0
1
0
U
1
2
3
S
W
4
A
4
P
D
T
4
5
6
S
W
4
B
4
P
D
T
7
8
9
S
W
5
C
4
P
D
T
R
1
4
6
1
0
K
R
1
0
5
1
0
K
R
2
3
3
R
2
3
1
4
7
0
R
2
3
2
4
.7
K
R
1
3
3
4
7
0
C
1
1
0
1
0
U
R
1
3
2
4
.7
K
7
8
9
I/
0
D
P
D
T
X
4
S
W
4
C
R
1
1
9
4
.7
K
R
1
3
1
4
7
0
R
1
6
4
1
0
K
5
6
7
8
U
1
2
B
4
5
6
0
2
3
1
4
U
1
A
4
5
6
0
R
3
4
.7
K
C
2
1
7
5
0
3
R
1
1
8
2
2
K
R
2
4
7
2
2
K
C
R
1
1
N
7
5
1
R
1
4
.7
K
R
2
6
1 R
2
6
2
R
1
5
6
1
K
C
1
22
00
U
F
16
V
C
2
22
00
U
F
16
V
1
2
J
6
X
L
R
J
A
C
K
M
1
2
3
J
1
0
X
L
R
J
A
C
K
M
G
A
T
E
C
L
O
S
E
D
R
E
L
E
A
S
E
R
1
1
6
1
0
K
4
3
8
1
11
5
7
2
U
3
A
L
M
1
3
6
0
0
1
3
1
4
9
16
6
12
1
0
15
U
3
B
L
M
1
3
6
0
0
2
3
1
4
4
5
6
0
C
1
0
4
5
0
3
R
1
4
3
1
0
0
R
1
2
3
4
7
K
R
1
2
0
1
0
K
R
1
1
2
1
0
K
R
1
2
5
2
2
K
R
1
1
5
2
2
0
K
R
1
1
0
1
0
0
K
R
1
1
1
2
2
K
C
1
0
5
1
0
U
P
9
P
1
0
0
K
P
8
P
1
0
0
K
R
1
2
2
1
0
C
1
0
7
1
2
0
P
F
T
H
R
E
S
H
O
L
D
S
ID
E
C
H
A
IN
J
7
P
H
O
N
E
1
/4
C
1
1
1
1
U
2
3
1
4
U
2
A
L
M
3
5
8
C
1
1
2
2
7
P
F
R
1
3
7
4
7
K
R
1
3
6
2
2
K
5
0
0
K
P
1
4
R
1
0
9
2
K
R
1
0
8
3
3
K
R
1
4
4
1
0
0
K
R
1
2
4
6
.8
K
C
1
0
3
1
2
0
P
F
C
1
0
8
1
U
6
5
7
8
U
4
B
4
5
6
0
R
1
2
7
R
1
3
0
4
7
K
R
1
2
8
4
.7
K
R
1
2
9
4
.7
K
C
1
0
9
2
7
P
F
R
1
1
7
1
M
R
1
1
4
4
7
K
1
1
2
2
3
3
Q
3
J
1
1
3
D
6
1
N
4
1
4
8
C
1
0
6
5
0
3
Q
1
2
N
3
9
0
4
R
A
T
IO
O
F
F
S
E
T
C
1
0
2
1
U
5
6
7
8
U
2
B
L
M
3
5
8
Q
2
2
N
3
9
0
4
D
3
1
L
D
R
R
P
1
0
0
K
R
1
0
6
1
K
R
1
2
1
2
2
0
K
J
1
P
H
O
N
E
1
/4
J
8
P
H
O
N
E
1
/4
J
5
P
H
O
N
E
1
/4
J
9
P
H
O
N
E
1
/4
A
T
T
A
C
K
R
E
L
E
A
S
E
R
1
3
8
1
0
K
R
1
3
9
1
0
K
R
1
4
0
1
0
K
D
7
1
N
4
1
4
8
5
6
7
8
U
5
B
4
5
6
0
P
1
2
C
1
0
K
D
8
1
N
4
1
4
8
R
1
4
1
1
0
K
P
1
3
1
0
0
K
C
1
1
4
1
0
U
F
P
1
1
5
0
0
K
-V
-V
-V
-V
+
V
+
V
+
V
+
V
+
V
+
V
+
V
+
V
+
V
-V
-V
R
5
5
0
K
T
P
O
U
T
P
U
T
T
R
IM
-V
-V
+
4
/-
1
0
R
2
2
6
5
1
1
2
3
J
4
X
L
R
F
P
C
R
2
0
2
1
0
K
R
2
0
1
1
0
K
C
2
0
1
1
2
0
P
F
R
2
0
3
1
0
K
R
2
0
4
1
0
0
K
R
2
4
5
1
0
0
K
1
2
3
S
W
5
A
4
P
D
T
4
5
6
S
W
5
B
4
P
D
T
R
2
4
6
1
0
K
R
2
0
5
1
0
K
R
2
1
9
4
.7
K
2
3
1
4
U
6
A
4
5
6
0
R
2
1
8
2
2
K
G
A
T
E
C
L
O
S
E
D
R
E
L
E
A
S
E
R
2
1
6
4
3
8
1
11
5
7
2
U
8
A
L
M
1
3
6
0
0
1
3
1
4
9
16
6
12
1
0
15
U
8
B
L
M
1
3
6
0
0
2
3
1
4
4
5
6
0
C
2
0
4
5
0
3
R
2
4
3
1
0
0
R
2
2
3
4
7
K
R
2
2
0
1
0
K
R
2
1
2
1
0
K
R
2
0
7
1
0
0
K
R
2
2
5
2
2
K
R
2
1
5
2
2
0
K
R
2
1
0
1
0
0
K
R
2
1
1
2
2
K
C
2
0
5
1
0
U
P
2
P
1
0
0
K
P
1
P
1
0
0
K
R
2
2
2
1
0
C
2
0
7
1
2
0
P
F
T
H
R
E
S
H
O
L
D
J
1
1
P
H
O
N
E
1
/4
C
2
1
1
1
U
2
3
1
4
U
7
A
L
M
3
5
8
C
2
1
2
2
7
P
F
R
2
3
7
4
7
K
R
2
3
6
2
2
K
P
7
5
0
0
K
R
2
0
9
2
K
R
2
0
8
3
3
K
R
2
4
4
1
0
0
K
R
2
2
4
6
.8
K
C
2
0
3
1
2
0
P
F
C
2
0
8
1
U
6
5
7
8
U
9
B
4
5
6
0
R
2
2
7
1
8
K
R
2
3
0
4
7
K
R
2
2
8
4
.7
K
R
2
2
9
4
.7
K
C
2
0
9
2
7
P
F
R
2
1
7
1
M
R
2
1
4
4
7
K
1
1
2
2
3
3
Q
9
J
1
1
3
D
9
1
N
4
1
4
8
C
2
0
6
5
0
3
Q
7
2
N
3
9
0
4
R
A
T
IO
O
F
F
S
E
T
C
2
0
2
1
U
5
6
7
8
U
7
B
L
M
3
5
8
Q
8
2
N
3
9
0
4
L
D
R
R
P
3
P
1
0
0
K
R
2
0
6
1
K
R
2
2
1
2
2
0
K
J
3
P
H
O
N
E
1
/4
J
1
2
P
H
O
N
E
1
/4
A
T
T
A
C
K
R
E
L
E
A
S
E
R
2
3
8
1
0
K
R
2
3
9
1
0
K
R
2
4
0
1
0
K
D
3
5
1
N
4
1
4
8
P
5
C
1
0
K
D
3
6
1
N
4
1
4
8
R
2
4
1
1
0
K
P
6
1
0
0
K
C
2
1
4
1
0
U
F
P
4
5
0
0
K
-V
-V
-V
-V
+
V
+
V
+
V
+
V
+
V
+
V
-V
-V
R
6
5
0
K
T
P
C
1
1
7
.0
4
7
1
2
3
S
W
1
A
D
P
D
T
4
5
6
S
W
1
B
D
P
D
T
S
T
E
R
E
O
/M
O
N
O
D
3
3
L
D
R
G
R
4
4
.7
K
-V
+
V
E
1
E
3
E
2
+
V
-V
2
3
1
4
4
5
6
0
3
2
1
4
U
1
1
A
4
5
6
0
5
6
7
8
U
1
0
B
4
5
6
0
2
3
1
4
U
1
0
A
4
5
6
0
3
2
1
4
U
1
2
A
4
5
6
0
+
V
7
8
U
1
B
7
8
U
6
B
+
V
+
V
-V
-V
C
8
.0
0
1
C
9
.0
0
1
C
1
0
.0
0
1
.0
0
1
R
8
4
.7
K
R
9
4
.7
K
C
6
5
0
3
C
7
5
0
3
C
1
2
4
7
0
P
F
C
1
3
4
7
0
P
F
D
38
1N
41
48
D
37
1N
41
48
D
40
1N
75
1A
D
39
1N
75
1A
R
1
0
7
1
0
0
K
U
5
A
3
R
2
3
4
4
7
0
B
Y
P
A
S
S
6
5
4
5
6
0
6
5
4
5
6
0
S
iz
e
:
U
9
A
C
1
1
U
1
4
B
A
6
1
2
5
D
o
c
u
m
e
n
t
N
u
m
b
e
r:
D
a
te
:
1
4
O
c
to
b
e
r
2
0
0
1