A SERVICE OF

logo

RAC 104 • Quick Start Guide
V
O
L
U
M
E
&
T
O
N
E
C
O
N
T
R
O
L
L
E
R
1
2
3
4
B
a
s
s
T
r
e
b
l
e
V
o
l
.
A
D
J
U
S
T
M
E
N
T
S
A
U
D
I
O
C
O
N
T
R
O
L
S
A
B
QS-1
To install and set up the RAC 104 remote volume and tone controller,
follow these steps and see the appropriate section of this manual for
details:
Step 1
Turn all of the equipment off and disconnect the power cords.
Step 2
Mount the RAC 104 (if applicable) or affix the rubber feet to the
bottom of the unit for tabletop use. See
page 2-2.
Step 3
Attach the cables to the audio input and output devices. Wire the
connectors as shown below.
(2) 4-40 x 3/16" Screws
Use 2 mounting holes on
opposite corners.
1U Rack Shelf
1/4 Rack Width False Front
Face Plate
V
O
L
U
M
E
&
T
O
N
E
C
O
N
T
R
O
L
L
E
R
1
2
3
4
B
a
s
s
T
r
e
b
l
e
V
o
l
.
A
D
J
U
S
T
M
E
N
T
S
A
U
D
I
O
C
O
N
T
R
O
L
S
A
B
V
O
L
U
M
E
&
T
O
N
E
C
O
N
T
R
O
L
L
E
R
1
2
3
4
B
a
s
s
T
r
e
b
l
e
V
o
l
.
A
D
J
U
S
T
M
E
N
T
S
A
U
D
I
O
C
O
N
T
R
O
L
S
A
B
V
O
L
U
M
E
&
T
O
N
E
C
O
N
T
R
O
L
L
E
R
1
2
3
4
B
a
s
s
T
r
e
b
l
e
V
o
l
.
A
D
J
U
S
T
M
E
N
T
S
A
U
D
I
O
C
O
N
T
R
O
L
S
A
B
Unbalanced Output
Balanced Output
Tip
No Ground here
Sleeve (s)
Tip
No Ground here
Tip
Ring
Sleeve (s)
Tip
Ring
LR
LR
Unbalanced Input
Tip
Sleeve
Tip
Sleeve
Balanced Input
LR
LR
Tip
Ring
Sleeve (s)
Tip
Ring
Quick Start Guide — RAC 104
Digital Projector
Projector
Mounting
Bracket
RAC 104
ON
INPUTS
OUTPUTS
LINE LEVEL
IN
AB
A
B
OUT
+4 dBu
-10 dBV
Tx
Rx
RS-232
POWER
12V
0.2A MAX
A
1
2
B
34
A
1
2
B
34
Mounting
Bolt