Valcom V-1920C Installation Instructions

Issue 1

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Page 

Out 

Valcom Page 

     Control 

(Tip/A) 

(Ring/B) 

(-24Vdc) 

(Gnd) 

Valcom -24 Vdc 

 Power Supply 

One-Way 

Amplified 

Speaker 

INSTALLATION INSTRUCTIONS FOR

V-1920C 

INTRODUCTION 

The Valcom V-1920C are self-amplified and  

capable of reproducing voice paging as well as 

background music.  The V-1920C features a 

removable volume control knob.  With the knob  

removed, the volume may be adjusted by 

screwdriver through the center hole on the  

grille. The speakers require -24VDC, 50mA (1-

power unit). The speaker is 8 inch. 

DIMENSION/ WEIGHT 

1

1

.5” L x 11.5” W x 3.0” D  

(29.2cm L x 29.2cm W x 7.62cm D) 

2.6 lbs. (1.18kg) 

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. 

FIGURE 1: TYPICAL CONNECTION 

FIGURE 2: CEILING INSTALLATION INSTRUCTIONS