Power on the equipment in your booth. Instructions here. | |
Press CTRL-ALT-DELETE. On the login screen, click the red arrow in the bottom right corner and choose RESTART | Image Modified Image Modified Image Modified |
Once the machine has restarted, log into the PC using your EID & password. Launch Foobar2000 using the icon on your desktop or by clicking Start > All Programs > Foobar2000 | Image Modified |
Select PC on the audiometer aux switcher. Note that the volume knob on this switcher has been disabled and does not affect output volume. | Volume knob disabled & does not affect volume. Image Modified Image Modified |
Confirm that the large knob on the Focusrite USB Soundcard is set to maximum volume. | Image Modified |
In the left-hand folder browser in Foobar, navigate to the test media you wish to present. Drag the test media to the Default Playlist. Double click on a file in the playlist to begin playing it. | Image Modified Image Modified |
Find the calibration tone for the test media you are going to present and use it to calibrate the audiometer's external input trims. | |
Launch OTOSuite from the desktop. | Image Modified |
Rearrange the windows on your screen so you can see both the Foobar media player and OTO Suite. | Image Modified |
OTOSuite will launch and prompt you for the client details. Fill in the relevant fields and then click OK. | Image Modified |
In the top toolbar, click Control Panel to toggle the left-hand control panel | Image Modified |
In the Quick Select section of the Control Panel, under "Test Ear" choose an ear - Right, Both, or Left. Under "Measurement", choose a transducer. To route audio to the headphones, choose AC. To route audio to the bone conductor, choose BC. To route audio to the soundfield speakers, choose SF | Image Modified |
Confirm Foobar is playing audio. You should see content on the spectrum graph at the bottom of the screen. Note that if you are playing a continuous tone, you will not see movement on the spectrum graph but you should see at least 1 frequency bar elevated. | Image Modified |
In the Test Options section of the control panel,set input to Line In Source A. Activate "Stim. On" to pass audio from Foobar. | Image Modified |
In the Monitor/Level section of the Control Panel, calibrate the audiometer's external input trims using the test tone in the Foobar. ~ Level Source A corresponds with the Left output from Foobar. ~ Level Source B corresponds with the Right output from Foobar. | Image Modified |
To adjust presentation volume, use the arrow Up/Dn keys on the keyboard. The reference volume will be shown in the top left of the main window of OTOSuite. | Image Modified Image Modified |
Test and confirm all transducers are working prior to your test subject's arrival. | |