: At least 5GB of free space for the software and database.
Download the official executable zip file from your provider portal. Extract the contents to a local folder on your C: drive. Right-click Setup.exe and select .
A: No. You need the specific branded version: Signia Connexx/SiFit for Signia hearing aids and Rexton Connexx/RexFit for Rexton hearing aids.
Before starting the download, ensure your computer meets the minimum system requirements: Connexx 9 Software Download
Connexx 9 is the industry-standard fitting software used by hearing care professionals to program, configure, and optimize modern hearing aids. Developed primarily for Signia and Rexton devices, this platform acts as the bridge between sophisticated audiometric data and the digital signal processing inside a patient's hearing instrument.
The interface is organized logically from left to right, mirroring the actual steps of a patient appointment:
Official downloads are restricted to authorized professionals. However, the DIY community often shares installation files. The most common source is the , where users like the well-known Tenkan often provide access to the software for non-commercial, DIY purposes. : At least 5GB of free space for the software and database
: An AI-based tool that translates wearer feedback into immediate, meaningful adjustments, boosting user confidence and control over their hearing success.
Many users have reported success with version 9.9.3, noting that it works well with Signia Pure AX hearing aids and includes automatic update capabilities.
Always back up your Noah or Connexx patient database before upgrading software versions. Right-click Setup
: This technology allows you to continue making adjustments and consulting with the patient while the hearing aids are actively being programmed in the background, ensuring an uninterrupted workflow.
A proprietary wireless programming interface used for older legacy generations.
The software is equipped with several advanced tools tailored for individualized soundscapes:
An important consideration: When DIY users make adjustments to their hearing aids, the clinical audiologist will be notified through Connexx. As one experienced DIY advocate notes, "the clinic will notice that you have set the 'DIY program' up the first time and any other time you make adjustments, because Connexx will tell them straight away". Many users address this by communicating openly with their audiologists about their DIY intentions.