Technical Spares. User Manual, GSI Product Code: Other Product Code: Manufacturer: Grason Stadler. Instruction Manual, GSI Direct calibration for TDH headset and bone vibrator. THE COMPLETE CLINICAL AUDIOMETER. AND MORE. The GSI 61 comes with everything you’ll need to. 2 GSI 61 NEW STANDARD IN CLINICAL AUDIOMETRY The GSI 61 is the versatile, making hearing aid evaluation easier than ever Direct calibration for TDH.

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A standard microphone is positioned at the end of the adjustable boom. Score each correct response by pressing the Correct button and each wrong response by pressing the Incorrect button to obtain an unaided Mamual Reception Threshold SRT.

GSI 61 Clinical Audiometer – Demka Sakti

Obtain aided measurement of discomfort or tolerance limits with the same sgi control setting. Demonstrate the Hz tone at 40 dB HL or at a level estimated to evoke a prompt and clear response to the patient. If the bone vibrator cannot be calibrated to specifications, it should be replaced.

Proceed as with pure tone threshold testing, recording the thresholds onto the audiogram. Open the catalog to page 3. In the Display Audiogram format, the appropriate symbol appears for each Save press. Pass the other ends of the cable through the grommet holes in the control panel of the sound room.

The right ear audoometer receive the first monosyllable and the left ear receives the first monosyllable of the next pair of spondees. Pressing Clear after Stop resets the timer to 0: The information contained herein is subject More information.


If speech testing with recorded voice is to be performed, check that the CD or tape unit is connected and audkometer properly. Equipment that simply works, every time. After the audiometer is turned on, the operator should More information.


As a pioneer of More information. The display indicates the number of correct responses and the total number of presentations along with the percentage of those correctly identified.

White Noise — This pushbutton selects White Noise. Indicates that there is no data available for printing, although the Print Audiogram button has been pressed. The RS and USB interface are bidirectional to allow the operator to transmit test results to a computer and to control the audiometer from a remote computer system.

Allow a minimum gwi 2 inches of clearance around the GSI 61 for heat dissipation.

The leader in diagnostic audiometry

If the RTS signal is false at the start of a transmission, or goes false during a transmission, the GSI 61 will wait for 6 seconds for the signal to return true.

Features that further enhance your testing capabilities are:. This fraying can decrease or increase the signal level or an intermittent signal as the cord is flexed. While Talk Forward is on, the only control which can be activated is the Print, if maual. In addition to a choice of color or black-and-white, a choice of separate left and right or overlaid left and right audiograms is provided. Audiojeter word discrimination material at 50 dB HL through Channel 1 to the aided test ear.


The High Frequency audiomfter are connected to stereo cable extensions which, in turn, are connected into the Right and Left phone jacks on the rear panel. The operator presses the Correct or Incorrect pushbutton after each presentation, depending on the response.

This display indicates the current instrument state and VU meters.

When first audiomter on, the routing for Channel 1 will be right and the routing for Channel 2 is left. If periodic checks are also desired, the tables in this section provide the SPL values per frequency for each transducer. Refer to Chapter 6 for a description of the error and status messages. Make sure this cable incorporates all the signals in the figure below! Select the Interlock button and simultaneously present the second syllable of the first spondee through Channel 1 to the right ear, and the first syllable of the second spondee to the left ear through Channel 2.

Tracking This pushbutton allows the Channel 2 hearing level to track the Channel 1 hearing level by a selected dB difference.