GSI audiometers are recognized worldwide for their user friendly design. Clinicians appreciate the quick one button test transitions when navigating their busy patient schedules. GSI audiometers are stand-alone and select products are PC enabled for seamless transfer, interpretation, and data management.

AudioStar Pro Two Channel Clinical Audiometer from Grason-Stadler


The GSI AudioStar Pro™ is a 2 channel clinical audiometer. It is designed to perform efficient audiometric evaluations on every patient population. Recent updates include channel specific store buttons, the ability to load and review past sessions before transfer, updated monitor speaker, and new symbols such as unspecified bone and cochlear implant. The AudioStar Pro provides flexibility and confidence in testing for any testing scenario.



Pello 1.5 Channel Diagnostic Audiometer from Grason-Stadler


The GSI Pello™ is a 1.5 channel diagnostic audiometer with a small footprint and familiar Grason-Stadler design. This mid-level audiometer is the perfect solution for a small or growing practice because of its flexibility. Four testing modules allows you to customize the device depending on what your clinic needs Recent updates include autoplay enhancements for internal speech files. The Pello is a great option for growing practices and satellite clinics.



GSI 39 Audiometry and Tympanometry machine from Grason-Stadler

GSI 39

The GSI 39™ Auto Tymp is a flexible screening product for tympanometry, acoustic reflex measurements, and audiometry. The device is available in five different versions to meet the unique demands of each facility. All five versions are fast, versatile, and easy to use. It is possible to add additional modalities such as audiometry, contralateral reflexes, or 1000 Hz probe tone as the facility hearing testing requirements expand.



GSI 18 Screening Audiometer from Grason-Stadler

GSI 18

With its unsurpassed durability, the GSI 18™ is designed to be the ideal audiometer for every hearing screening situation. From educational institutions and industrial settings, to physicians’ offices and managed care facilities, test for hearing loss on the go with this portable audiometer. Plus, this audiometer's ergonomic design and logical navigation makes performing audiology tests simple.