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Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking
Electronics, its affiliates and/or subsidiaries assume no responsibility for errors and/or omissions contained in this information. Revisions of
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Product Support Line...(715) 386-8666 Fax Back Line...(715) 386-4345
Fax Back Doc # 498
ZF300310 Rev B
Installation
Series/Parallel: See table below for
recommended number of 8 ohm speakers
to be used if connected as shown.
To Paging
Amp
8 ohm speakers
Series/Parallel: Speaker A will have
approximately twice the volume of
speaker B.
A
B
To Paging
Amp
Parallel: Similar speakers
will have the same volume.
To Paging
Amp
The 25AE is designed to be surface mounted on any
rigid surface.
Mounting hardware for the 30AE is included for easy
installation in drop ceilings or speaker enclosures.
8.5”
11.25”
0.281” diameter
Quiet - Conversation very easily
understood
Normal - Conversation easily
understood
Noisy - Voice must be raised to
be understood
Very Noisy - Conversation
difficult or impossible
35 ft.
50 ft.
25 ft.
35 ft.
15 ft.
25 ft.
25 ft. to
75 ft.
50 DB
60 DB
70 DB*
80 DB*
Hotel lobby, hospital area, quiet office
Bank lobby, department store, auditorium
Assembly line, supermarket, restaurant
Punch press, printing plant, garage, yard
9 ft.
14 ft.
9 ft.
14 ft.
9 ft.
14 ft.
Paging
Horns
Recommendations
Ambient Noise Environment Level Typical Examples
Ceiling
Height
Distance Between
Speakers
* An FBI-1A Feedback Eliminator is recommended (Fax Back Document 465).
Note: The 25AE paging horn is approximately 5db louder than the 30AE speaker.
Long Cable Runs
Very long runs may require step up transformers.
Radio Shack part # 32-1031 or equivalent
(3) #8 X 3/4” screws (not included)
5.0”
3.75”
Paging Output 8 ohm 70V 8 ohm
Model
CPA-7B
HF-3W
M2W
PA-2A
Number of Speakers
16
2
6
6