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Atlas 4" Surface Mount Speaker

Atlas SM42T 70/100V Indoor/Outdoor Speaker

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All AtlasIED Strategy Series loudspeaker systems are designed to provide high fidelity, long life and installation convenience for commercial and residential applications. Because of their weather-resistant properties they are perfect for use indoors or out. The SM42T includes a 4" woofer and 1" tweeter as well as an integrated 70.7V / 100V transformer and 8Ω bypass for direct coupled applications.

Use surface-mount AtlasIED SM42T Series loudspeaker systems for commercial, professional and residential applications or where high-fidelity sound and weather-resistance is desired. Full-range frequency response makes these systems ideal for indoor and outdoor installation, in monaural and stereo foreground or background music systems, and for applications in boutiques/shops, restaurants/cafes, corporate AV applications and houses of worship. Multi-position, C-shaped mounting bracket and rugged construction provide optimum installation flexibility and assurance of long-term service.

  • 1" Ferrofluid™ Cooled Dome Tweeter & Highly Efficient 4" Polypropylene Woofer 
  • All 1/4"-20 Hardware Inserts Allow Easy Integration of "Off The Shelf" Security Hardware 
  • Atlas Sound POLYGUARD™ High Frequency Protection Circuit 
  • Available in Black or White 
  • Color Matched Heavy-Duty Zinc Chromate Plated & Powder Coated "C" Bracket (Included) 
  • Five-Year Warranty 
  • Screwdriver Adjustable 16-Watt 70.7V/100V Transformer (may be bypassed for 8-ohm operation) 
  • TRX WAVEGUIDE™- Constant Directivity Style High Frequency Wave Guide System 
  • Weather-Resistant Construction for Year-Round Indoor or Outdoor Use 
  • OMNIMOUNT™ Compatible