Atlas IED DT21 User Manual
DT21
1' x 2' Drop Tile Speaker Package
Features
• All In One, Pre-Assembled Unit Drops Into Ceiling Grids to Reduce
Installation Time and Costs
• Solid White Panel with Punched Speaker Grille Blends in with Most
Acoustic Ceiling Tiles
• Standard 8" Speaker with Built-In 25V / 70.7V Transformer
• UL1480 / UL2043
Application
Installer friendly Atlas Sound DT21 provides clear paging and background
music in a labor saving package. Ideal for use in shopping malls,
department stores, and anywhere large quantities of loudspeakers are to
be utilized.
General Description
The Atlas Sound DT21 1' x 2' drop in speaker system simplifies
loudspeaker installation by providing an all in one speaker package in
acoustic ceiling grids. The system includes the speaker / transformer,
enclosure, and grille. Enjoy clear, crisp paging and background music
from the installation friendly DT21 without compromising building
cosmetics.
DT21
Specifications
Frequency
Response 100Hz - 5kHz
Dispersion 105°– 2kHz Octave Band (-6dB)
Sensitivity (1W/1m) 96dB
Speaker 8" Dual Cone
Magnet Weight 10oz (283g)
Length 23.9" (607mm)
Width 12.83" (325.9mm)
Depth 4.53" (115mm)
Weight 9.25lbs (4.2 kg)
Color White
Architect and Engineer Specifications
The loudspeaker, transformer, baffle and enclosure shall be the Atlas
Sound 1' x 2' drop in speaker system Model DT21. The loudspeaker
shall be an 8" dual cone type with an integral 25V / 70.7V matching
transformer. Power taps to include .25, .5, 1, 2, & 4 Watt for 25V
and 70.7V systems. The assembly to include a speaker enclosure
mounted to a 1' x 2' white metal panel.
©2014 Atlas Sound L.P. All rights reserved. Atlas Sound and Strategy Series are trademarks of Atlas Sound L.P. All other trademarks are the property of their respective owners. ATS004928 RevA 7/14
1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
AtlasSound.com
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DT21 Frequency Response
Frequency (Hz)
Ohms
DT21 Impedance
Frequency (Hz) Octave Smoothing = 30.0%
©2014 Atlas Sound L.P. All rights reserved. Atlas Sound and Strategy Series are trademarks of Atlas Sound L.P. All other trademarks are the property of their respective owners. ATS004928 RevA 7/14
1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
AtlasSound.com
2/2
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