Playback in the Music Rooms

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Check the XLR cable connection

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Make sure the PreSonus looks like this when you are recording

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Flip the StarTech switch to turn on the PreSonus

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If you want to use the speakers be sure the speaker knob is turned up

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If you want to use the headphones make sure the headphones knob is turned up

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Right click on GarageBand in the dock and then select quit

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Navigate to the top left of the screen and select System Preferences

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Click on Sound in the second row

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Input must be set to PreSonus Firestudio

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Output must be set to PreSonus Firestudio

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PreSonus

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Click on the Audio Midi tab

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Make sure the input is set to PreSonus Firestudio

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Make sure the output is set to PreSonus Firestudio

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Click on Garageband in the top left hand corner of the screen and select Preferences

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