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ARCHITECT AND ENGINEER SPECIFICATIONS
The loudspeaker system shall be Atlas Sound FAP42TC. System
shall include a high performance 4" coaxial loudspeaker, low profile
enclosure and press-fit grille for conventional ceiling installation.
Frequency response for the system shall be 75Hz to 20kHz (±7dB).
Sensitivity shall be 88dB average. Loudspeaker shall be comprised
of an 4" coaxial cone type driver. Cone shall be constructed of
polypropylene with a butyl rubber surround. The19mm tweeter shall
be constructed of PEI. Magnet shall be a minimum of 10oz. (264g)
and the voice coil diameter shall be 1" (25mm).
Transformer shall be (70.7/100V) volt type with 1, 2, 4, 8 and 16 watt
primary taps (@70.7V) with a front mounted tap selector switch to
include transformer bypass setting for 8 ohm direct coupled operation.
Enclosure shall be constructed of deep drawn steel. Internal volume
shall be 134 cubic inches. To facilitate connection in conduit systems,
enclosure shall be equipped with an access panel covering a
recessed terminal cup. This cover shall provide a combination 3/4"
(19mm inside diameter) / 1" (25mm inside diameter) knock-out to
conduit.
External wiring shall be accomplished via wiring connector with screw-
down terminals to provide secure wire termination. The connector
shall facilitate in/out wiring and shall be located in the recessed area
behind the conduit access panel.
Seismic support eye shall be provided for an additional suspension
point when used in drop tile ceilings. Construction of enclosure shall
be a minimum of 18 gauge deep drawn galvanized metal.
The system shall include a support backing plate to reinforce the
ceiling material and tile support rails for use on either 2’ x 4’ (609
x 1219mm) or 2’ x 2’ (609 x 609mm) suspended ceiling tiles. This
assembly can all be installed from beneath the ceiling tile. Overall
front face diameter shall not exceed 10.5” (267mm); overall depth
from the bottom of bezel to top of enclosure shall not exceed 4.24"
(108mm).
Grilles shall be press-fit, manufactured from 24 gauge perforated steel
mesh and finished in white epoxy. Round grill shall be 8.49" (216mm)
Diameter.
The loudspeaker shall weigh no more than 5.4 lbs (2.45kg).
The loudspeaker shall be the Atlas Sound FAP42TC.
© 2004 Atlas Sound Printed in U.S.A. 001004 ATS001871 RevB 10/04 SL1-2049
1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333 / FAX (800) 765-3435
AtlasSound.com
Specifications subject to change without notice
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