Price: $32.99

Atlas SD72W 8" Dual Cone Ceiling Speaker

The Atlas SD72W 8" Dual Cone Ceiling Speaker is a powerful 25 watt 8" (205mm), dual cone loudspeaker that features a 10oz. (260g) ceramic magnet. It includes a curvilinear treated paper cone for lower harmonic distortion. This 8"ceiling speaker also comes with a full 1" diameter copper voice coil with a black anodized aluminum former to allow for even better power dissipation. The Atlas SD72W 8" Dual Cone Ceiling Speaker also includes factory installed 25/70.7V line matching transformer with tap selections ranging from .25 to 5 watts. Model SD72W operates within a frequency response range of 45Hz - 19kHz (nominal) with a sensitivity of 97dB and a dispersion angle of 105°. The Atlas SD72W 8" Dual Cone Ceiling Speaker includes a factory installed CRS baffle with concealed loudspeaker mounting studs and includes screw mount hardware. The SD72W baffle provides you with standard mounting holes.  This helps to accommodate the majority of Atlas 8" tile bridges, mounting rings and enclosures. When specifying mounting hardware, please make sure to note that the dimensions of the SD72W baffle match the Atlas Model 62-8. The baffle finish comes as a white powder coat epoxy.  

 Atlas SD72W 8" Dual Cone Ceiling Speaker Features

  • 10oz Dual Cone Speaker Provides Familiar Response & Performance
  • Attractive CRS White Powder Coat Baffle
  • Individually Packaged for Stocking & Ordering Convenience
  • Quality 5 Watt-Dual Voltage Transformer
  • ETL Certified, Safety Listed to UL1480 and UL2043


  • Depth 2 7/8" (7.3025 cm)
  • Diameter 8 1/8" (20.6375 cm)
  • Shipping Weight 5.28 lbs (2.39 kgs)
  • Frequency Response 55Hz-8kHz (±5dB)
  • Power Taps .25, .5, 1, 2, 5
  • Speaker Type Treated Paper
  • Dispersion 105° (2kHz Octave Band, -6dB Points)
  • Sensitivity 97dB Average
  • UL Listed/Standard 1480, 2043