Atlas Sound FC104T
4" Standard Loudspeaker, 70-7V/8W Transformer


This compact, full-range, 4" (127mm) loudspeaker is equipped with a damped, high-compliance cone which provides excellent low frequency reproduction and smooth extended response.

Model FC104T also offers a wide dispersion angle which reduces the number of loudspeakers necessary to achieve total coverage in low-level distribution systems.

This new model features an all new transformer that provides tap setting from .5w to 8w providing easy system balancing.


  • Efficient Wide-Range Frequency Response
  • Ideal for Public Address and Background Music Installations
  • Industry Standard, 10-Watt, 4" High-Compliance Loudspeaker
  • Mounts a Large Selection of Atlas Sound 4" Grilles
  • Offers Proven Performance with Wide-Angle Sound Dispersion
  • Versatile 8W, 70.7 V Transformer with .5 to 8W Taps
  • UL Certified, Safety Listed to UL1480


  • Speaker Type: High Compliance
  • Frequency Response: 150Hz - 17kHz (±5dB)
  • Power Taps: .5, 1, 2, 4, & 8W
  • Sensitivity: 94dB (at 1W / 1M)
  • Dispersion: 135º (-6dB, 2kHz Octave Band)
  • Depth: 4" (10.16 cm)
  • Diameter: 4" (10.16 cm)
  • Shipping Weight: 22.00 lbs (9.98 kgs)
  • UL Listed/Standard: 1480

WARNING: Cancer and Reproductive Harm -

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