Power on the equipment in your booth. Instructions here. | |
Connect your audio device to the cable labeled "Audiometer iPod". Your device must have a 3.5mm output jack (aka miniplug headphone jack; aka 1/8" TRS-F jack). If your device has a different type of output jack, contact your supervisor or Moody Technology Services for assistance with adapters. | photo of Audiometer iPod cable. |
Select iPod on the audiometer aux switcher. Note that the volume knob on this switcher has been disabled and does not affect output volume. | photo of rack w/ arrow highlighting audiometer aux switcher closeup photo of switcher w/ arrow indicating iPod button; note that volume knob disabled & does not affect volume. |
Select External Input as your source on the audiometer. ~ Input Ext A corresponds with the Left output from your device. ~ Input Ext B corresponds with the Right output from your device. | Image Added |
Set the headphone volume of your audio device to 70%. | ![](https://cloud.wikis.utexas.edu/wiki/download/attachments/33424449/image2016-1-11%2011:41:18.png?version=1&modificationDate=1452512478000&cacheVersion=1&api=v2)
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Play the audio source on your device. | ![](https://cloud.wikis.utexas.edu/wiki/download/thumbnails/33424449/image2016-1-11%2011:42:16.png?version=1&modificationDate=1452512537000&cacheVersion=1&api=v2&width=200) |
If the test media you are going to present came with a calibration tone file, use it to calibrate the audiometer's external input trims. If you don't have a calibration tone file for the test media you are going to present, download one of the below calibration files to calibrate the audiometer's external input trims. | |
Test and confirm all transducers are working prior to your test subject's arrival. | |