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CSM Sound Masking Active Emitter 4 Pack
E-P-W-16-4 - CSM Sound Masking Active Emitter 4 Pack

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CSM White Active Emitter 4 Pack

The new Cambridge Sound Management Qt Active Emitters is a single source sound masking emitter capable of outputting up to 74 dB. With Active Emitters you have the ability for simultaneous music signals and sound masking. It provides higher SPL and broader frequency than previous emitters.

Warning: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

Availability:: Available for order
Product Code: E-P-W-16-4
Contact sales@crs-us.com for purchasing.

Description Multimedia & Videos Technical Specifications

CSM Sound Masking Active Emitter 4 Pack

Sound Masking is essential in the workplace. With the CSM Active Emitters you can make even the loudest of rooms significantly quieter. The Active Emitters offer 17 dB higher than previous direct field emitters, capping out at 74 dB. When using the Active Emitters you have the ability for sound masking, playing music, or both simultaneously! It includes plenum cables for daisy chaining units together. When using the Active Emitters you are required to have both the Power Injector & Power Supply.

Main Features

  • Active electronics power the speaker
  • 17 dB louder than previous direct field emitter offerings
  • Plenum-rated, UL-listed, and complies with UL 2043
  • Delivers four uncorrelated audio channels to reduce phasing/comb-filtering
  • Comes standard with a slip-ring mount for acoustical tile mounting
  • Rear DIP switches reduce volume by 4.5 dB in 1.5 dB increments, if needed
  • Ported enclosure design allows lower frequency extension down to 125 Hz octave band for sound masking and 115 Hz for paging and music


  • Small but powerful speaker that’s virtually invisible once deployed in finished or open structure ceilings
  • Delivers superior uniformity which leads to a more comfortable sound masking experience and clear, quality office paging and background music
  • Provides new opportunities for sound masking system customization and optimization
  • Features an extended sound masking spectrum for additional comfort
  • Ability to use both the Qt Active Emitter and original Qt Emitter on the same control processor simultaneously, if needed (requires separate zones)
  • Utilizes the same control modules, cabling infrastructure, and speaker driver size as other Cambridge Sound Management systems, ensuring QtPro remains the easiest sound masking system to install and calibrate

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