Atlas SM52T-B

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5¼" 2-Way Weather Resistant Speaker System with 70.7V/100V-30W Transformer and 8Ω Bypass

Environment-resistant SM Series loudspeaker systems offer quality sound reproduction and contemporary styling in a compact enclosure.

System components consist of a highly efficient woofer section and FerroFluid cooled, titanium dome high frequency device. Vocal and musical clarity is optimized by the mathematically conceived, advanced design of the Atlas Sound TRX Control WaveGuide high frequency director.

Atlas SM52T-B

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  • Atlas SM52T-B
  • Atlas SM52T-B



Height 10 3/16" (25.87 cm)
Width 6 7/8" (17.46 cm)
Depth 5 7/8" (14.92 cm)
Power Taps .94, 1.9, 3.7, 7.5, 15, 30 & 8Ω bypass
Shipping Weight 8.50 lbs (3.86 kgs)
Frequency Response 95Hz to 20kHz
Speaker Type Surface Mount
Dispersion 90°H x 90°V
Sensitivity 89dB


  • 1" Ferrofluid™ Cooled Dome Tweeter
  • 100HR Salt Spray Test Per ASTM B117
  • All ¼"-20 Hardware Inserts Allow Easy Integration of "Off The Shelf" Security Hardware
  • Atlas Sound POLYGUARD™ High Frequency Circuit Diverts Damaging Transient Signals to Protect the Tweeter
  • Atlas Sound TRX WAVEGUIDE™- A Constant Directivity Style High Frequency Wave Guide System Provides Accurate, Even High Frequency Coverage
  • Available in Black or White
  • Color Matched Heavy-duty Zinc Chromate Plated & Powder Coated "C" Bracket (Included)
  • Compact, Two-Way Loudspeaker Systems for Exceptional Performance in Sound Reinforcement Systems
  • Five-Year Warranty
  • Highly Efficient 5¼" Polypropylene Woofer
  • Screwdriver Adjustable 30-Watt 70.7V/100V Transformer for Distributed Sound Applications and an 8Ω bypass
  • Weather-Resistant Construction For Year-round Indoor or Outdoor Use: UV-resistant Talc Impregnated Polypropylene, Injection Molded, Weatherproof Enclosure Powder Coated Aluminum Grilles and all Brass Hardware Inserts