background image

   Issue 

 

 

947075

 

 

 
 

 V-1095 
 

70V PAGING EXPANDER

 

 
 
INTRODUCTION

 

Paging Amplifier
      Output

COM

100V

COM
25V
70V

100V

Output

Valcom One-Way
Speaker/Amplifier
Assemblies

24VDC Regulated
    Power Supply
    or "A" Battery

1

150

    V-1095 70V
Paging Expander

* The V-1095 does not require a power supply.
The power supply is required for speaker/amplifier assemblies.

*

25V
70V

output)

single 25, 70 or 100V

(V-1095 connects to a

OR

OR

These instructions contain the specifications and 
information necessary to install, operate and maintain the 
V-1095 70V Paging Expander. 

 

SPECIFICATIONS 

Design

 

The Valcom V-1095 70V Paging Expander is used to 
expand 8 Ohm, 25V, 70V or 100V systems into amplified 
speaker assemblies.  The unit comes with its own surface 
mount box which provides 1/2" conduit access.  The unit 
will accept input signal from a 8 Ohm, 25V, 70V or 100V 
paging system and reduce it to a low impedance reduced 
level output.  

 

Applications

 

 

To expand existing 8 Ohm/25/70/100V paging 
systems without replacing the main amplifier.  A 
V-1094A preamp expander may also be required 
depending on the number of speakers added. 

 

To provide master volume control convenience to all 
or a portion of a paging zone. 

 

Dimensions/Weight

 

 

4.44"H x 2.75"W x 2.88"D 
(11.28cm H x 6.99cm W x 7.32cm D) 

 

0.9 lbs. (0.41 kg) 

 

Nominal Specifications

 

Input Impedance: 

Paging Amplifier
      Output

COM

8 Ohm

COM
25V
70V
100V

Output

Valcom One-Way
Speaker/Amplifier
Assemblies

24VDC Regulated
    Power Supply
    or "A" Battery

1

150

    V-1095 70V
Paging Expander

* The V-1095 does not require a power supply.
The power supply is required for speaker/amplifier assemblies.

*

     100V 

20 K Ohm 

       70V 

10 K Ohm 

       25V 

1.25 K Ohm 

Output Impedance: 

8 Ohms 

Frequency Response: 

50Hz to 20KHz +3dB 

 
INSTALLATION

 

These instructions cover only the installation of the

 

Valcom V-1095.  Consult the practices of other 
equipment if other equipment is being used. 

 

Audio and Power Connections 

Expanding a 25/70/100V Amplifier 

Figure 1 

 
 

Expanding an 8 Ohm Amplifier Output 

Figure 2 

Reviews: