Valcom v1420 Installationsanweisungen

 

The Valcom Signature Series™ Monitor Speaker, V-1440, is a high-fidelity, 
self-amplified (5 Watt) speaker that may be used to provide one-way paging and 
high quality music reproduction from any Valcom one-way or talkback page control.  
This speaker has an externally accessible volume control located behind the grille 
and is screwdriver adjustable.  The V-1440 will cover an area up to 600 square feet 
and should be spaced 20 feet apart.  Good quality paging and music will be heard up 
to 30 feet in front of the speaker.  The V-1440 requires -24VDC, 300mA (6 Valcom 
power units).  The speaker is available in white, black, brown and gray with a color 
coordinated cloth grille.  Custom colors are available upon request. 

Model V-1440-BK 

Black 

 

Model V-1440-W   

White 

Model V-1440-BR Brown 
Model V-1440-GY  

Gray 

 
WIRING 
Make connections as shown in Figure 1.  Insert stripped wire (approximately 3/16") 
into appropriate terminal (See Figure 2) and clamp the wire by turning the screw.  
Each connector accepts 18 to 24 AWG wire.   
Note: 

 
CONNECTIONS 

(Standard Category 3 Twisted Pair Telephone Wire) 

V-1440 

24 AWG 

22 AWG 

4 
2 
1 

125 
250 
500 

200 
400 
800 

MOUNTING 
    1.  

The baffle can be hung from a nail or hook by the "keyhole" that is 
attached to the back of the housing.  (See Figure 2). 

    2. 

The unit can be mounted to an optional mounting bracket, (V-9804).  This 
bracket can then be secured to a surface.  The bracket is attached to the 
speaker brass inserts wit h screws provided.  (See Figure 3). 

 
 
 

 
 
 
 
 
TROUBLESHOOTING CHART 

No audio from 
speaker 

1. 

Verify volume control is turned up (clockwise). 

2. 

Using a lineman's test set, check for proper audio level 
on Tip/A and Ring/B leads and if necessary at the source. 

Low volume from 
speaker 

1. 

Verify volume control is turned up. 

2. 

Check voltage at the speaker when in use, (-18 to -24 
VDC required). 

3. 

Using a lineman's test set, check for proper audio level 
on Tip/A and Ring/B leads.  It is possible some low level 
audio will be heard with only one side of Tip/A and Ring/B 
connected. 

Loud squeal 
(feedback) 

1. 

Decrease volume of speaker (counterclockwise). 

2. 

Increase the distance between telephone and speaker. 

3. 

Install confidencer on the telephone in severe problem 
areas. 

 
Dimensions/Weight 

• 

7.00"H x 10.30"W x 4.70"D (17.78cm H x 26.16cm W x 11.94cm D) 

• 

5.2 lbs. (2.36 kg) 

Brass
Inserts

  V-9804
(Available
separately)

 

Keyhole

Ring/B

Tip/A

-24VDC

Ground

 

Tip/A

Ring/B
-24VDC
Gnd

V-1440
One-Way
Amplified
Speaker

Page
  Out

Valcom Page

Control

Valcom -24VDC
 Power Supply

2 pair twisted
telephone wire