Soundcard set up – ensuring that audio enhancement is disabled. Problem: When setting up a Callisto™ audiometer with a Windows® 10/11 PC, the system might not work properly due to the audio enhanceme…
Callisto™ Solutions Hearing aid fitting Audiometers Callisto™ is a portable diagnostic system. It can include diagnostic audiometry, real-ear measurement, visible speech mapping and hearing instrumen…
What is the real ear to coupler difference (RECD)? The Real Ear to Coupler Difference (RECD) is a measurement that accounts for the decibel difference across frequencies between SPL measured in the c…
Purpose: This technical note explains how to fix a Callisto™ when it does not emit any sound. Before following the instructions in this technical note, it should be verified that the firmware and the…
Description: We have found that is not possible to open historical sessions recorded in AC440. Solution: A DLL-file must be added to the Callisto Suite directory. Download NyxZip.Rename2dll, attached…
What is the threshold equalizing noise (TEN) test? The TEN(HL) test was developed to provide clinicians with a quick and easy way to identify cochlear dead regions. The test consists of measuring pur…
Description: In some circumstances the firmware update in the Callisto can go wrong when updating the Callisto software from a previous version (1.00) to a new version (1.01). The information of whic…
Callisto™ USB audiometer with hearing aid fitting optionals. Learn more about Callisto™ Affinity Compact As functional as it is pleasing to the eye. Four versions available. Learn more about Affinity…
