Valcom V-1920C Service Manual

Issue 1

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 (1­power unit). The speaker is 8 inch.

Page
Out

Valcom Page
Control

(Tip/A)

(Ring/B)

(-24Vdc )

(Gnd)

FIGURE 1: TYPICAL CONNECTION

One-Way
Amplified
Speaker

Valcom -24 Vdc
Power Supply

DIMENSION/ WEIGHT

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 2: CEILING INSTALLATION INSTRUCTIONS

1 947967

FIGURE 3: SURFACE MOUNT INSTALLATION INSTRUCTIONS

FIGURE 4: FLUSH MOUNT INSTALLATION INSTRUCTIONS

FIGURE 4A.

ROUGH DIMENSIONS

2

FIGURE 4B.

COVERAGE

The area covered by a ceiling speaker is
determined by the height of the ceiling. If ceiling
height is eight feet, the speaker will cover 256 sq.
ft. With a ceiling height of ten feet, the speaker