Valcom Car Speaker V 1055 User Manual

Issue 1  
V-1055  
45 OHM TALKBACK CORNER SPEAKER  
INTRODUCTION  
The interior corner speaker, the V-1055 is a 8”  
interior talkback speaker for use with Valcom  
“Handsfree” talkback page control units. The  
enclosure is made of steel with a durable powder  
coated finish. The color of the enclosure can  
easily be changed to match any decor. A cloth  
covered detachable grille is included.  
Mounting  
Dimensions/Weight  
Remove cloth covered grille from baffle. Place  
speaker in the desired mounting location. Mark  
“keyhole” slot for mounting (see figure 1). After  
making the required connections, secure baffle to  
wall with a suitable mounting screw (#10 sheet  
metal screw or similar). Attach cloth covered  
grille to baffle.  
10.00"H x 12.00”W x 4.50”D  
(25.4cm H x 30.48cm W x 11.43cm D)  
3.0 lbs (1.36 kg)  
Environment  
Temperature:  
Humidity:  
-20 to +55oC  
0 to 95% non-precipitating  
Connections  
Coverage  
Two conductor twisted wire is required for the 45  
Ohm talkback speakers. Standard 22 or 24  
gauge station wire is acceptable. Shielded wire is  
not required or recommended. Connections are  
as follows:  
The distance you can be away from a speaker  
and still have good talkback depends on the type  
of speaker and the ambient noise level. In a  
typical office environment, a wall speaker will  
cover approximately 600 square feet when  
mounted eight feet from the floor  
Speaker out from page control to speaker tip  
Speaker common to speaker ring  
SYSTEM DESIGN  
General  
TYPICAL REPLY DISTANCE CHART  
The 45 Ohm Talkback Speakers are designed to  
be used with the Valcom "handsfree" talkback  
control units. In combination with these units,  
they will provide both loudspeaker and talkback  
functions.  
Machine  
Shop  
90  
80  
70  
60  
50  
(Noisy)  
Talkback not recommended above 80dB  
Shipping  
A standard Valcom talkback paging system is  
made up of three basic components:  
(Moderate)  
1. A talkback page control unit  
2. Speakers (45 Ohm)  
3. A power supply  
Waiting  
Rooms  
(Quiet)  
10'  
20'  
30'  
40'  
50'  
Maximum Talkback Reply Distance  
Consult Valcom's VSP - Handsfree Talkback  
Paging (Part # 947099) for detailed information on  
selecting the control unit and power supply.  
1
947675  
 

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