Quam SYSTEM 12/VC Lay-In 8" Ceiling Speaker System, 24" x 24", 25/70V,Volume Control

Quam SYSTEM 12/VC

Lay-In 8" Ceiling Speaker System, 24" x 24", 25/70V,Volume Control

The Quam SYSTEM 12/xxxx/x is a complete loudspeaker assembly,
with 8 frame, perforated steel baffle and integral back box.
Transformer Options: 25/70.7V pigtail, 25V rotary select or 70.7
rotary select.
Finish options: White

INTENDED USE
All variants: Indoor environment, mounted parallel to floor plane
in a 24 wide suspended ceiling tile grid.
Program Material: Signal tones, voice and music.
UL Listed 1480- As a General Signaling Device: Used in conjunction
with a compatible listed recording and reproducing
equipment; installation and application compliant with requirements
of NEC and AHJ. ( * All except SYSTEM 12/VC )
CITY of CHICAGO APPROVED- Material and construction permits
use where ceiling plenum is part of the air handling system.

SYSTEM COMPONENTS:
Loudspeaker 8C5PAX
Transformer (all below) 5 taps at 3dB levels
25V/70.7V/ 5W pig-tail Order as SYSTEM 12
25V/70.7V/ 5W pig-tail Order as SYSTEM 12/VC *
With Volume Control ( Not UL Listed )
25V/ 4W Rotary select Order as SYSTEM 12/25RS
70.7V/ 4W Rotary select Order as SYSTEM 12/70RS

AUDIO SPECIFICATIONS:
Speaker Size 8 frame
Average Sensitivity 92 dB-SPL, 1W/ 1M
Loudspeaker Power 12W RMS, EIA 426A Standard
Rating
Calculated Maximum 5W pig-tail xfm, 99 dB-SPL, 5W / 1M
System Output 4W Rotary tap xfm, 98 dB-SPL, 4W / 1M
Magnet Type, Weight BeFe Ceramic, 4.8 oz. Nominal
Frequency Response 42Hz - 17 kHz EIA 426A Standard
Nominal 100Ãð Included angle, -6dB
Coverage Angle 2 kHz, half space
Audio Connection 7 long, labeled tinned wires,
pre-cut

Model Specification