The AtlasIED SD72W 8" Dual Cone Ceiling Speaker delivers powerful 25-watt performance in a compact, professional-grade in-ceiling design. Featuring a 10oz ceramic magnet and a curvilinear treated paper cone, this speaker provides low harmonic distortion for clear, natural audio.
Equipped with a 1" copper voice coil with black anodized aluminum former, the SD72W ensures superior power dissipation and reliability. A factory-installed 25/70.7V line matching transformer offers tap selections from 0.25 to 5 watts, making it flexible for a wide range of commercial and retail audio applications.
The SD72W operates within a 45Hz–19kHz frequency response range, with a 97dB sensitivity and a 105° dispersion angle. Installation is simple with the included CRS baffle, concealed mounting studs, and screw mount hardware, and the white powder coat epoxy finish ensures seamless ceiling integration.
AtlasIED SD72W Key Features:
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10oz dual cone speaker for reliable performance
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25W max power with 5W dual voltage transformer
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Frequency response: 45Hz–19kHz, 97dB sensitivity
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CRS white powder coat baffle with concealed studs
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ETL certified, safety listed to UL1480 and UL2043
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Compatible with most Atlas 8" tile bridges, mounting rings, and enclosures
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Individually packaged for convenient stocking and ordering
AtlasIED SD72W Specifications
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Depth 2 7/8" (7.3025 cm)
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Diameter 8 1/8" (20.6375 cm)
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Shipping Weight 5.28 lbs (2.39 kgs)
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Frequency Response 55Hz-8kHz (±5dB)
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Power Taps .25, .5, 1, 2, 5
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Speaker Type Treated Paper
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Dispersion 105° (2kHz Octave Band, -6dB Points)
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Sensitivity 97dB Average
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UL Listed/Standard 1480, 2043
