| Go to Apple>System Settings |
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Make sure the Audio Mini cable is plugged into the "Line Output" |
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Make sure the cable feeding the Aux input on the PreSonus. | ![]() |
Go to the > System Settings>Sound>Output tab |
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Choose the LIne Out | ![]() |
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Select the Aux Input and Turn up the volume. | ![]() |
| This Aux Input will also boost audio | ![]() |