VSP-1010C/1020C/1020KNOB/1021C
INSTALLATION INSTRUCTIONS FOR
AMPLIFIED CEILING SPEAKERS
Issue 6
V-1010C
Valcom Ceiling Speakers, V-1010C, V-1020C, V-1020KNOB and V-1021C are self-amplified and are
capable of reproducing voice paging as well as background music. The V-1020KNOB has a permanent
knob for volume adjustments, the V-1010C and V-1020C feature a removable volume control knob and the
V-1021C has an externally accessible volume control that can be adjusted by screwdriver through the center
hole on the grille. The V-1010C is a 4-inch speaker and the others are 8-inch speakers. All speakers
require -24VDC, 50mA (1-power unit) and are FCC Part 68 registered under BAFUSA-69358-KX-N.
Volume Control
V-1020C/V-1020KNOB
(Knob included with V-1010C and V-1020C)
V-1021C
Dimensions/Weight
• V-1010C 7.65"Dia. x 2.90"D (19.43cm Dia. x 7.37cm D) 1.7 lbs. (0.77kg)
• V-1020C/1020KNOB 13.00"Dia. x 3.00"D (33.02cm Dia. x 7.62cm D) 2.5 lbs. (1.13kg)
• V-1021C 11.00"Dia. x 3.00"D (27.94cm Dia x 7.62cm D) 1.5 lbs. (0.68kg)
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Page
Out
Valcom Page
Control
(Tip/A)
(Ring/B)
(-24VDC)
(Gnd)
FIGURE 1: TYPICAL CONNECTIONS
FIGURE 2: V-1010C INSTALLATION INSTRUCTIONS
One-Way
mplified
Speaker
Valcom -24VDC
Power Supply
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.
V-9915M-5 Backbox
Bend tabs down to
locate bridge in
ceiling tile
cutout.
he V-9904M-5 is recommended
or use where extra speaker
support is needed. A V-9915M-5
may be added to the V-9904M-5
or backbox protection
NOTE: The V-9915M-5 cannot
be used in V-1010C installations
ithout the V-9904M-5.
V-9904M-5 Bridge
ttach backbox t
bridge us ing 4 screws
provided
Cut 5.25" round
hole in ceiling tile
4" Ceiling Grille
and Speaker
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