background image

   Issue 

0

 

 

 

947994

 

 

  

 

 

V-1040 

INSTALLATION INSTRUCTIONS FOR

 

CLEAN ROOM CEILING SPEAKER

 

The Valcom Ceiling Speaker, V-1040 is a self-amplified and capable of reproducing voice paging in clean room 
environments.  The V-1040 has a screwdriver adjustable volume control located on the 1 watt amplifier circuit 
board.  The V-1040 has an 8-inch speaker.  The speaker requires -24VDC, 50mA (1-power unit).  The speaker 
features the following, large rubber o-ring to seal the grille to the ceiling, rubber washers for all mounting hardware 
and a polycarbonate dust shield located between the speaker and the grille.   

 
Dimensions/Weight 

 

  V-1040 

13.00"Dia. x 3.00"D 

 (33.02cm Dia. x 7.62cm D) 

2.5 lbs. (1.13kg) 

 

 

  

Coverage 

 
The area covered by a ceiling speaker is determined by the height of the ceiling.  If ceiling height is 8 feet, 
the speaker will cover 256 sq. ft.  With a ceiling height of 10 feet, the speaker will cover 400 sq. ft.  If the 
ceiling is 20 feet high, the speaker will cover 1600 sq. ft. 

 
Connections 
 

Refer to Figure 1 for audio and electrical 
connections.  Category 3 24 AWG structured 
cable may be used for all connections.  

 

 
FIGURE 1:  TYPICAL CONNECTIONS 

NOTE:  Do not connect this speaker directly 
to a 25/70/100 Volt amplifier as damage to 
both the amplifier and speaker may occur. 
A V-1095 may be used to allow the use of 
Valcom self-amplified speakers on 70V 
speaker lines. 
 
 
 
 

Installation 

 

Suspended Ceiling Installation 

 
After determining the speaker location and referring to Figure 2 cut an 8.5” diameter hole in the ceiling 
tile.  Attach the backbox to the bridge with the four screws provided and position the assembly on the 
back of the ceiling tile. 

Before continuing speaker installation using a small screwdriver set Volume 

Control to 2/3 rotation.

  Place the large rubber O-ring on the back of the speaker assembly and using 

the four screws equipped with washers and O-rings mount the speaker assembly to the bridge/backbox 
assembly.  

Do not over-tighten the speaker mounting screws.  Hand-tighten only. For a proper seal the 

large O-ring should compress slightly.  It is not necessary for the edge of the metal grille to touch the 
ceiling tile for a proper seal.  

Refer to Figure 2. 

 

Page
Out

Valcom Page
     Control

(Tip/A)
(Ring/B)
(-24Vdc)
(Gnd)

Valcom -24 Vdc
 Power Supply

One-Way
Amplified
Speaker

Отзывы: