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Bernafon - Professionals - April 2024

The Universal Thin Sound Tube System

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Have you ever wondered about how successful your business could be, if nearly all your fittings were with a thin tube system?

Now you can find out: Bernafon brings the application of thin sound tubes in modern fittings to a new level with a pioneering innovative system called SPIRA flex. It fits nearly all clients and does away with the hassle of finding the right tube and dome. SPIRA flex is a powerful accessory to increase your sales and fit significantly more clients.

The SPIRA flex system fits all of today's needs for an aesthetic and comfortable hearing solution. With its unique choice of sound tube options, standard or customized ear pieces, and the smart software implementation of acoustic options, SPIRA flex is the first modular solution for open fittings. It works with all Bernafon hearing solutions.

SPIRA flex is the first modular thin sound tube concept. Make your fittings easy and successful.




  1. SPIRA flex Adapter
    The adapter is the cornerstone of the SPIRA flex concept. It links all Bernafon BTE hearing instruments with the SPIRA flex sound tubes. This innovative adapter system makes SPIRA flex unique and convenient.

  2. SPIRA flex Sound Tube
    The pre-bent SPIRA flex sound tubes click onto the SPIRA flex adapter and are available as standard thin tube (inner diameter of 0.9 mm) or as power tube (1.3 mm) for optimized fitting flexibility.

  3. Ear pieces
    To ensure maximum acoustic performance and wearing comfort, Bernafon offers a multitude of earpieces, which can be selected in the OASIS plus fitting software. You can choose between open domes, a tulip dome, or various custom solutions.
About Bernafon
The Bernafon Group operates with a worldwide network of 14 sales companies and independent distributors in over 40 countries, which allows us to offer our customers rapid service at all times. Find out more about our Research and Development and production facilities or contact your local Bernafon representative. www.bernafon-us.com

Additional information can be found on the Bernafon Web Channel at Audiology Online: www.audiologyonline.com/channels/bernafon.asp

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