GSI AudioStar Pro

The GSI AudioStar Pro is a versatile, two-channel clinical audiometer that can be used for complete audiometric test evaluations on patients of all ages.

With configurable tests and preferences, including built-in word list wave files and special tests like Quick SIN and TEN Test, the AudioStar Pro is fully customizable for efficient and consistent testing.

The GSI AudioStar Pro now comes with new hardware, firmware, and a new OS. The device provides features such as a higher resolution screen, centering option for VRA, independent store buttons, the ability to save more than six speech scores per session, masking level indicators, and a power on time less than a minute.

Get a quote  Brochure

Audiostar Pro page   Audiostar Supplies

Want to learn more about the Audiostar Pro?

Visit the Grason-Stadler website for a full breakdown of the features and benefits, along with a variety of educational materials.

Audiostar Pro page



NEW: Audible Contrast Threshold (ACT™) test

We are thrilled to introduce ACT, a groundbreaking diagnostic test that is now avaliable with your device. Your clients can say goodbye to the frustration of hearing in noisy environments, as ACT is here to change the game.

Learn more

Dr. Nordberg's Experience with the GSI Audiostar Pro

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We understand that you have a choice when it comes to choosing your equipment and are dedicated to providing you with the highest quality instrumentation available.Contact us now for your free, no obligation quote and discover why we are the preferred Authorized Distributor and Service Provider to the world’s leading manufacturers.  (Completing our online form does not sign you up for electronic advertising.)


Pure Tone Channels 1 and 2 (Frequency range)

Air Conduction: 125 Hz to 12,000*** Hz

High Frequency*: 8,000 Hz to 20,000 Hz (8 kHz, 9 kHz, 10 kHz, 11.2 kHz, 12.5 kHz, 14 kHz, 16 kHz, 18 kHz*** and 20 kHz***)

Full Frequency Range*: 125 Hz to 20,000 Hz

Bone Conduction: 250 Hz to 8,000 Hz

Sound Field*: 125 Hz to 8,000 Hz

Paired Inserts*: 125 Hz to 8,000 Hz

Frequency Accuracy: ± 1 %

Total Harmonic Distortion: < 2% (earphones and paired insert phones*) < 5% (bone vibrator)

Testing Enhancements:

  • Single Pure Tone - There is no longer a designated high frequency button, standard and high frequency testing may be performed in the same test type.
  • Channel Specific Store Buttons - Now you may record on the left or right audiogram with the push of a designated button.
  • Centering VRA - The AudioStar Pro now has a dedicated button for a centering toy.
  • Simultaneous Processes - You may now use different transducers in separate channels at the same time, plus talk forward and change test types simultaneously.

Data Enhancements:

  • Reload Cached Sessions - New updates give you the ability to load previous testing sessions for review and editing.
  • Export to USB - Export all testing data to a USB drive to save testing results in your preferred format.
  • New Configuration on Loaded Sessions - New settings are implemented when you clear a session, eliminating the need to restart the system.