Daily Verification ear Simulator

Bio Acoustic Ear Simulator (BAS)
The BAS electro acoustic ear simulator provides a reliable and objective solution for daily validation of audiometers.
Designed to support routine daily quality checks, it helps ensure confidence in audiometer performance without the variability associated with human test subjects.
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Objective Verification
The BAS is intended for routine performance checks of pure tone air conduction output, supporting compliance with Clause 12 of ISO 8253 1 2010.
Acting as a substitute for a human subject, it removes inconsistency and delivers repeatable, objective results.
Consistent reference audiogram
When connected to a manual or automatic audiometer, the BAS produces a stable reference audiogram, allowing clear comparison and confirmation of correct audiometer function as part of daily checks.
Broad Compatibility
The BAS electro acoustic ear simulator is compatible with all DD45 and DD65 type audiometers that use a jack connected response switch from all manufacturers .
When used with Resonance audiometers, additional functionality is available.
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