Puretone - Established 1976

Manufacturers of quality digital and analogue hearing aids, tinnitus management systems, in-ear monitors for musicians, earmoulds, swimplugs, noise protection plugs, and covert equipment for surveillance purposes. Suppliers of audiological, ERA equipment and accessories. Established 1976.

 

   

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 You are here > Home > Puretone Hearing > DAC > Krypton > Krypton CM13


 

 

 

Krypton CM13 - 32 Channel Hearing System

  • Custom-made ITE hearing system
  • Type 13
  • ADRO inside
  • Adaptive feedback manager
  • Comfort scaling
  • Mobile phone interferance protection
  • Audible selection tones
  • Audible low battery warning
  • Programmable volume control

Feedback Manager - Feedback (whistling) is caused by amplified sound being fed back into the hearing aid receiver, being amplified again, and being fed back in again. This phenomenon normally happens at the resonant frequency of the auditory canal (about 3 KHz.) The feedback manager dampens this frequency (and frequencies adjacent to it) to prevent feedback occurring.

 

 

 

 

 

 Copyright Puretone 2008