The universal thin sound 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.

3 Easy Pieces

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.