The GSI Audiometer- Reviewing GSI Audiometers’ Features for Hearing Testing and Evaluation

GSI Audiometers

Grason-Stadler Incorporated audiometer is popularly as a GSI audiometer. This company is amongst the best producers of audiological tools, such as audiometers, middle ear analyzers, and other instruments for testing and evaluating hearing. Of all their items, the GSI audiometer stands above all and is frequently used in clinical settings to assess auditory diseases such as hearing impairments. You can also read about Welch Allyn Audiometer.

The GSI audiometer will be introduced in this blog article, along with its functions, characteristics, and significance for the detection and treatment of hearing impairment.  I will also take a look at the variety of GSI audiometers including their features and advantages, and how they are applied in clinical settings. Take a look at Maico Audiometers.

Some Models of the GSI Audiometers

The GSI 18 Audiometer

GSI audiometer

It is a manual audiometer with the ability to examine bone and air conduction. It is suitable for use in hospitals and smaller clinics.

  • Testing Frequency Range– 125- 8000 Hz
  • Testing Modes- Bone conduction and air conduction
  • Control– Knobs and Keypad
  • Power Consumption- 1.5 Watts
  • Voltage 120-240 VAC
  • Frequency– 50-60 Hz
  • Batteries– 5 each (optional): Alkaline AA 1.5V
  • Operating Temperature- 59° -104° F
  • Operating Humidity- 15% to 95%
  • Standard Accessories- DD 45 headset (10 ohms), Carrying case, Audiogram pad (1 pad of 50)
  • Storage Temperature- 93° F -149° F  
  • Dimensions- W-12.5 in x D-8.9 in x H-3.3 in
  • Weight- 2.7 lbs.

GSI 61 Audiometer

GSI audiometer

This audiometer contains a variety of characteristics, including the ability to evaluate voice, bone, and air quality, and it has manual and automatic testing options. Do not forget to read about video otoscope.

  • Testing Frequency range- 125-12000 Hz
  • Testing Modes- Air conduction, bone conduction, Speech testing
  • Control- Knobs and keypad
  • Input Options- TDH headphones, insert earphones, and bone conduction oscillator.
  • Voltage- 110-220 VAC
  • Power Consumption- 90 Watts
  • Frequency- 50-60 Hz
  • Operating Temperature- 59° -104° F
  • Operating Humidity- 15% to 95%
  • Storage Temperature- 93° F -149° F  
  • Dimensions- H-12.59in x W-19.6in x D-5.35in
  • Weight- 19.17 lbs.

GSI 70 Automated Audiometer

GSI audiometer
  • Test Frequency range- 125-12500 Hz
  • Testing mode- Pure tone, air-bone, and speech testing
  • Control- Knobs and keypad
  • Hearing range- -10-120 dB Hz
  • Voltage- 120- 240 VAC
  • Battery- Optional
  • Frequency- 50 – 60 Hz
  • Connectivity- USB and RS232
  • Operating temperature– 59°F to 95°F
  • Operating humidity- 15% to 95%
  • Storage temperature- 4°F to 104°F
  • Weight- 1.7 lbs.

GSI Novus Audiometer

GSI audiometer

It is a medical testing tool that is appropriate for use on individuals of all ages, including infants and kids. For evaluating hearing function in young babies and children, the audiometer provides a variety of testing choices, including pure-tone audiometry, speech audiometry, and high-frequency audiometry. How the microtome aids in diagnosis of diseases.

  • Testing Frequency range:  125 Hz to 12,000 Hz
  • Testing Mode- Pure-tone audiometry, speech audiometry, high-frequency audiometry, tympanometry, and acoustic reflex testing
  • Hearing range: The GSI Novus Audiometer offers output levels ranging from -10 dB HL to 120 dB HL.
  • Transducers: Headphones, insert earphones, and bone conduction.
  • Speech testing– speech audiometry testing, including speech reception threshold (SRT) and speech discrimination score (SDS).
  • High-frequency testing: high-frequency audiometry testing up to 20,000 Hz.
  • Data management:  built-in data management
  • Weight: 0.58 lbs. (with battery) 
  • Voltage- 110—240 VAC
  • Frequency- 50-60 Hz
  • Operating temperature– 59°F to 95°F
  • Operating humidity- 15% to 95%
  • Dimensions: 6.10 in x 3.27 in x 074 in


GSI audiometer
  • Testing Frequency range: 125 Hz to 12.5 kHz
  • Hearing range: -10 to 120 dB HL
  • Input types: air conduction, bone conduction, speech
  • Test modes: pure-tone audiometry, speech audiometry, masking, high-frequency audiometry, and custom tests
  • Interface: touchscreen
  • Compatibility: connects to GSI 61 or GSI 78 audiometers for expanded testing options
  • Power supply: internal rechargeable lithium-ion battery
  • Dimensions: 10.6 in x 7.8 in x 1.2 in
  • Weight: 2.4 lbs.


The GSI Audiometers have contributed to a resolution in the field of hearing healthcare by giving doctors access to a wide range of diagnostic and screening tools for evaluating patients’ hearing performance. With the use of these tools, doctors are now better equipped to detect and treat patients with hearing loss in a timely and accurate manner. Have you heard about the RA660 audiometer?

Leave a Reply

Your email address will not be published. Required fields are marked *