AA222 Tympanometry and audiometry made perfect Solutions Audiometers Tymponometers AA222 is a combined tympanometer and audiometer. The combination of tympanometry and audiometry in one device offers…
The busy professional quick switch ...switch now and clean later... Diagnostic probe Clinical probe Step 1: Unscrew the probe cap and remove the probe tip. Step 1: Unscrew the probe cap and remove th…
What is pure tone audiometry? Pure tone audiometry is a hearing test that establishes hearing sensitivity at various frequencies for air conduction and bone conduction. The test can specify the air c…
There are 3 options for printing without a database on the AA222. Please note that Interacoustics’ Diagnostic Suite allows for upload onto the computer, it is not a database. Please remember that in…
Difficulty with hearing in background noise is a common complaint among hearing aid users. Therefore, the measurement of signal-to-noise ratio (SNR) loss is important because a person’s ability to un…
What is the Weber test? The Weber test distinguishes between conductive and sensor neural hearing loss through use of a bone conductor. Use the indications to show where the tone is perceived. Requir…
What is the Stenger test? The Stenger test is based on the auditory phenomenon “The Stenger Principle” and is used when a patient is suspected malingering a hearing loss. The Stenger Principle states…
What is speech audiometry? Most people acquiring hearing aids report trouble hearing speech, or more often trouble hearing speech in noise. Here speech testing becomes a strong test tool in the asses…
What is the short increment sensitivity index (SISI) test? SISI is designed to test the ability to recognise 1dB increases in intensity during a series of bursts of pure tones presented 20dB above th…
