Free speech audiometry AT-research offers free configurability of speech audiometry. • Integration of own speech tests Levelling of the test signals makes sure that the results of these • Use your own signal sources for S and N speechtests are almost exact. • Definition of own signals and noises • Variable level control for adaptive measurements • Individual word length and number of words • Creating your own sentence tests and different measurement series • Convenient documentation of incorrect answers Hearing implants can be easily controlled via a separate hardware output. Device settings User settings Global settings Language Pure tone audiometry Open speech audiometry Open noise Database User administration Patient master data Oldenburg R&D measurement programmes WESTRA Multichannel audiometry AURITEC settings This achieves the following: • Elimination of masking for monaural and dichotic measurements • Precision in tone audiometry. Calibration measurements ensure that a signal always has the same volume for the patient, regardless of whether it is played via loudspeakers or transmitted via the audiometer‘s CI output. Multf-channel audfometer for research fn audiology Module with CI output and cable connection to the hearing aid (here MedEL device) User Interface with an example of a self-configured speechtest Electrical output signal from a Sonnet 2 cochlear implant processor above the signal level on the audiometer when played through speakers (blue) and cable (green). AURITEC Medizindiagnostische Systeme GmbH Dernauer StraRe 12 D-22047 Hamburg, Germany

After years of technological leadership in the field of clinical audiometry, AURITEC has designed an audiometer for use in research. The most important features of the AT-research are: • Multichannel capability • Free configurability in speech audiometry • Direct connection of implants • Access and control via MatLab. For the hardware, AURITEC relies on the sophisticated technology of the clinical audiometers. The equipment was developed in close cooperation with scientists and designed to meet the requirements of universities and colleges, university clinics and the hearing aid industry. • Surround...