Installation guide

Williams Sound
®
Helping People Hear
SOUNDPLUS
™
INFRARED LISTENING SYSTEM
Model WIR TX925, Two-Channel Listening System
Model WIR TX900, Four-Channel Listening System
Model WIR SYS 1, Two-Channel Listening System
Model WIR SYS 2, Two-Channel Listening System
Model WIR SYS 2P, Two-Channel Listening System
Model WIR SYS 4, Four-Channel Listening System
Modulator Model MOD 232
Emitter Model WIR TX9
Optional Receiver Models WIR RX12-4,
WIR RX14-2
INSTALLATION
GUIDE & USER MANUAL
MAN 102F
T
w
o C
hannel Infrared S
ystem
M
o
dulator
W
illiam
s S
ound
P
o
w
e
r
P
h
o
n
e
s
+
9
+
6
+
3
0
-3
-6
-9
-1
2
-1
5
-1
8
+
9
+
6
+
3
0
-3
-6
-9
-1
2
-1
5
-1
8
3
.
8
3
.
3
2
.
8
2
.
3
L
e
v
e
l
5
0
1
2
3
4
6
7
8
9
10
L
e
v
e
l
5
0
1
2
3
46
7
8
9
10
C
o
m
p
re
s
s
3
.
8
3
.3
2
.8
2
.
3
C
o
m
p
re
s
s
In
p
u
ts
M
ix
e
d
S
te
re
o
IR
C
H
A
C
H
B
F
r
e
q
u
e
n
c
y
(
M
H
z
)
F
r
e
q
u
e
n
c
y
(
M
H
z
)
C
h
a
n
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e
l A
C
h
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l B
M
ic
r
o
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s
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r
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lle
d
F
r
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y
S
y
n
t
h
e
s
i
z
e
d
Two Channel Infrared System
M
odulator
W
illiam
s Sound
Power
Phones
+
9
+
6
+
3
0
-3
-6
-9
-1
2
-1
5
-1
8
+
9
+
6
+
3
0
-3
-6
-
9
-1
2
-1
5
-
1
8
3
.8
3.3
2
.8
2.3
L
e
v
e
l
5
0
1
2
3
46
7
8
9
1
0
L
e
v
e
l
5
0
1
2
3
46
7
8
9
1
0
C
o
m
p
r
e
s
s
3.8
3
.3
2.8
2.3
C
o
m
p
r
e
s
s
In
p
u
t
s
M
ix
e
d
S
te
r
e
o
IR
C
H
A
C
H
B
Frequency
(M
H
z)
Freq
uency
(M
H
z)
C
h
a
n
n
e
l A
C
h
a
n
n
e
l B
M
ic
ro
p
r
o
c
e
s
s
o
r
C
o
n
tr
o
lle
d
F
re
q
u
e
n
c
y
S
y
n
th
e
s
iz
e
d
4 channel
I
R
W
illia
m
s
S
o
u
n
d
4 channel
I
R
W
illia
m
s
S
o
u
n
d
4
c
h
a
n
n
e
l
I
R
W
i
l
l
i
a
m
s
S
o
u
n
d
4
c
h
a
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n
e
l
I
R
W
i
ll
i
a
m
s
S
o
u
n
d