Free Services
Our Technology
Hearing Test



Sonic Innovations Quartet

        Click here for more Sonic Innovations Quartet information.
  • Four (4) independent channels of processing
  • Second-generation digital technology
  • Programming flexibility with 1dB accuracy
  • Wide dynamic range compression (WDRC)
  • Expansion technology to minimise ambient noise
  • Multiple listening programs
  • Audible alert tones for low battery and program changes.
  • Available in the following models