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Phonak Domes for Hearing Aids 4.0

The Phonak 4.0 Dome Generation is available in ten different designs for small and large ear canals. As an open dome or closed version with ventilation. And of course, for the strongest, as a power double dome, which offers the highest possible tightness.


Open Domes are used for mild hearing loss. They offer special wearing comfort and the ear canal is well ventilated.


  • Open Dome 4.0 S is approximately 6 mm 
  • Open Dome 4.0 M is about 8 mm 
  • Open Dome 4.0 L is about 10 mm 


Closed domes make the programs in the Hearing Aid more effective and allow more amplification. Small ventilation holes are located on the top.



  • Vented dome 4.0 is approximately 6 mm 
  • Vented dome 4.0 is about 8 mm 
  • Vented dome 4.0 is about 10 mm 


Power Domes have 2 Domes in a row for a very high seal with strong supply.



  • Power Dome 4.0 S is approx. 8 mm 
  • Power Dome 4.0 M has a diameter of approx. 10 mm 
  • Powerdome 4.0 L is approx. 12 mm 


Power Dome 4.0 is suitable for the following Phonak Hearing Aids:

  • Phonak Paradise
  • Phonak Audeo Marvel
  • Phonak Audeo Lumity



  • Dome for Hearing Aids 4.0
  • Accessories for Phonak Hearing Aids


Technical data:

  • Color: Grey
  • Fits Phonak Hearing Aid 4.0


Package includes: 

  • 1x Phonak Domes 4.0
  • Content: 1 piece

Phonak Domes for Hearing Aids 4.0

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