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The audiometers in Booths B, E, F & G have external inputs which are fed from an Audiometer Aux Switcher which allow CD, iPod & PC external sources to be presented to the test subject.

 

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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.

Set the headphone volume of your audio device to 70%.

 

 

Play the audio source on your device.

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. 
 

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Power off the equipment in your booth. Instructions here.

 
 

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