Phonak | Unitron Domes 4.0


Each pack contains 10 domes.

Dispatch time: 10 days
SKU: N/A Category:


Phonak Audéo Fit
Phonak Audéo Life
Phonak Audéo Lumity
Phonak Naida Lumity
Phonak Audéo Marvel
NHS Phonak Nathos Nova
Phonak Audéo Paradise
Phonak Audéo Slim


Phonak and Unitron Domes 4.0

Phonak and Unitron are part of the Sonova Group and share Receivers, Domes and Filters.

Phonak and Unitron 4.0 Domes will fit all Phonak and Unitron  Receivers 4.0.

PLEASE NOTE: Please ensure you order the correct size. Due to health and hygiene reasons, if the product packaging is opened, it is non-returnable. If you are unsure of the size you need, please get in touch with us. The approximate dimensions are listed below.


Phonak | Unitron 4.0 Open Domes:

  • Small = approximately 7mm
  • Medium = approximately 9mm
  • Large = approximately approx. 11mm

Phonak | Untron 4.0 Vented Domes:

  • Small =approximately 6mm
  • Medium = approximately 8mm
  • Large =approximately 10mm

Phonak | Unitron 4.0 Power Domes: 

  • Small =approximately 9mm
  • Medium =approximately 11mm
  • Large =approximately 13mm

Cap: Phonak’s smallest dome covers the receiver and is used for users with tiny ear canals.

Video showing how to change a Phonak and Unitron 4. 0 Dome



Additional information

Dome Size

Small, Medium, Large

Dome Style

Cap 4.0, Open 4.0, Vented 4.0, Power 4.0


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