Valcom v1920c Istruzione Sull'Installazione

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Issue 1 
 
 
947967 
 
 
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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