SoundTube CM42-EZS-WH
4" Coaxial In-Ceiling Speaker, white


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Recommended Accessories

SoundTube's CMEZ series provides great sound and great value. Available in multiple sizes including short-can mounts for tight ceiling spaces, CMEZ speakers offer fast fixed-wing installation and lower overall system costs. They are ideal for office, church, restaurant/nightclub, entertainment, museum, conference room, school, retail, amusement and hospitality applications.


  • Engineered for applications with limited plenum space incorporating a SoundTube-specific shallow backcan with an installed depth of only 3.5"
  • One 4" treated fiber woofer with cloth surround and one .75" silk tweeter
  • Reduced amplification costs with maximum efficiency including 87.5 dB sensitivity and 16 Ohm impedance.
  • Superior voice intelligibility with an average coverage angle of 100 degrees (independently verified, 2 - 10kHz)
  • Easy-to-access 5-position tap switch for 25/70.7/100 Volt and 16 Ohm settings allows for easy ordering, stocking and installation
  • Incorporates a painted steel grill for lasting durability
  • Adaptable to material thicknesses ranging from 0.0" to 1.5"
  • High-quality white painted finish.


  • Sensitivity: 87.5
  • Frequency Response (-3dB): 160Hz - 20kHz
  • Visible Diameter: 7.5"
  • Visible Height: .33"
  • Weight: 4lbs
  • Power Capacity RMS: 20W
  • Max SPL dB @ 1M: 100.5dB
  • Woofer: 4" treated fiber
  • Nominal Impedance: 16 Ohms
  • Transformer Options: .31-20W

[See spec sheet for more information]


Junction Box F/CM-EZ ModelsSoundTube AC-CM-EZ-JBOX Junction Box F/CM-EZ Models

A junction box for Soundtube CM-EZ series speakers.

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