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Audiometric Systems

Audiometric solutions for screening and diagnostic tests

Grason-Stadler (GSI) is a world leader in audiometric assessment instrumentation and carries a full line of audiometers, tympanometers, otoacoustic emissions (OAE) and auditory evoked potential instruments. From school screenings to research facilities, GSI instruments have been the equipment of choice for audiological assessments throughout the world for over 60 years.

GSI 18 Screening Audiometer™

The GSI 18 is designed to be the one solution for every hearing screening situation — from schools and industrial settings to physicians’ offices and managed care institutions. Plus, its ergonomic design makes performing tests easier than ever before.

  • Compact and lightweight design for easy portability
  • Calibration storage for standard earphones and optional insert phones
  • Full frequency and intensity range
  • Unsurpassed durability
  • Battery power option
GSI 39 Auto Tymp™

The GSI 39 Auto Tymp provides a flexible, screening product for tympanometry, acoustic reflex measurements and audiometry to meet testing needs today and in the future. The product is available in five different versions.

  • Versatile and easy to use
  • Automated and manual audiometry
  • Ipsi and contra reflex measurements
  • Data transfer to PC via USB connection
  • Upgradable test battery
  • Tabular and audiogram print formats
  • 226 Hz and 1,000 Hz probe tones
GSI 70 Automated OAE ™ Screener

When speed, safety and accuracy matter most, choose the GSI 70 Automated OAE screener. The GSI 70 is ideal for the demands of newborn or pediatric screenings, as well as for adults in a managed care or medical setting.

  • Fast, reliable results in as little as 10 seconds
  • Ergonomic probe design that is easy-to-use
  • Foot-switch for hands-free operation
  • Optional single-patient or multi-patient design for large or small facilities
  • Infrared transmitter lets you download data without cables or wires
GSI AudioScreener™

The GSI AU DIOscreener+ is a small, handheld hearing screener that is ideal for neonatal hearing screening programs, pediatrician offices and primary care physicians. Its universal display is easy to read and easy to use by non-hearing professionals. Choose OAE, ABR or OAE/ABR combination testing for a complete screening solution.

  • Lightweight, handheld design
  • Fast, accurate screening
  • Both TE and DP OAEs
  • ABR screening
  • Tracking software compatible with OZ and HiTrack
GSI 61 Clinical Audiometer™

The GSI 61 is designed to meet the changing needs of busy clinics and practices around the world. It comes with everything you need to perform complete diagnostic audiometric evaluations with maximum speed and efficiency and has several optional features to further enhance your testing capabilities.

  • Fast, accurate testing
  • Audiogram display and status display
  • Built-in scorer/timer
  • Dual channel control
  • Articulating LC D monitor and ergonomic keyboard
  • Mixing/Routing capabilities allow operator to mix signals and route to either one or both ears
  • Direct calibration for TDH head phones and insert phones
  • NOAH compatible
GSI Audera™

The GSI Audera meets all of your needs for Evoked Potential testing by providing a unique combination of Auditory Steady State Response (ASSR), Auditory Evoked Potentials, Cortical Potentials, and Otoacoustic Emissions (OAE) tests.

  • User-friendly software
  • ASSR all on one screen
  • Display results for different tests, recorded with different time bases, on a single chart
  • One database, one software application