Specifications
VIKING
©
MODEL SA-25
VIKING
ELECTRONICS
HUDSON, WI 54016
SELF AMPLIFIED PAGING
CONTROL UNIT
POWER
15 VAC
1 2 3 4 5 18
19
20
OUTPUT TO
SELF AMPLIFIED
PAGING SPEAKERS
16
17
6 7 8 9
600 OHM
AUDIO
INOUT
AUX
IN
PAG E
IN
PAG E
CONTACT
CONTACT
CLOSURE
TWO
WIRE
FOUR
WIRE
NIGHT
TRANSFER
MASTER
VOLUME
10 11 12 13 14 15
RINGING
LINE
BACKGROUND
MUSIC IN
600 ft 250 ft
Example: Eight (8) SA-1S speakers on a 600 ft long wire run.
Use at minimum #18 AWG copper wire pair as
recommended in the chart below.
Example: Three (3) SA-1H horns on a 250 ft
long wire run. Use at minimum #24 AWG copper
wire pair as recommended in the chart below.
Master
Volume
Control
VIKING
®
VIKING
®
VIKING
®
A. Wiring Self-Amplified Speakers
I
I
n
n
s
s
t
t
a
a
l
l
l
l
a
a
t
t
i
i
o
o
n
n
a
a
n
n
d
d
P
P
r
r
o
o
g
g
r
r
a
a
m
m
m
m
i
i
n
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g
g
Recommended Minimum AWG (American Wire Gauge) Size
for Viking SA-1S Self-Amplified Speakers on a Two-Wire Run
Number of Speakers on the Two-Wire Run
Total Distance of Two-Wire Run in Feet
25
20
16
12
10
8
6
5
4
3
2
1
100
200
250
300
400
500
600
800
1000
1200
1600
2000
2500
#24
#24
#24
#24
#24
#24
#24
#24
#24
#24
#24
#24
#18
#20
#22
#24
#24
#24
#24
#24
#24
#24
#24
#24
#16
#18
#20
#24
#24
#24
#24
#24
#24
#24
#24
#24
#16
#18
#20
#22
#24
#24
#24
#24
#24
#24
#24
#24
#16
#16
#18
#20
#22
#24
#24
#24
#24
#24
#24
#16
#18
#18
#20
#24
#24
#24
#24
#24
#24
#16
#18
#18
#22
#24
#24
#24
#24
#24
#16
#16
#20
#20
#22
#24
#24
#24
#16
#18
#20
#20
#24
#24
#24
#16
#18
#18
#22
#24
#24
#16
#16
#20
#22
#24
#16
#18
#20
#24
#16
#18
#24
1. Viking SA Series Two-Wire Speakers
3
Step 1. Determine the wire run length and number of
SA-1S self-amplified ceiling speakers, and/or
SA-1H self-amplified paging horns for each run.
Step 2. Use the chart below to determine the minimum
recommended wire gauge to use.
Step 3. Wire each run to pins 1 and 2.
Step 4. Adjust the volume of each speaker with the Viking
SA-IR Infrared Remote Control.
Step 5. Use the Master Volume control to limit the
maximum speaker volume when the infrared
remote has them turned up all the way.