Alesis AM3 Guide D'utilisation Rapide page 6

CONFIGURING MAC OS X TO WORK WITH THE USB MICROPHONE
1. With no programs or windows open, open
your System Preferences.
2. In the window that opens, find and click the
Sound control panel.
3. Select the Input tab at the top of the Sound
Control Panel.
4. Under the Input tab, choose USB Audio
CODEC as the default device. The USB
Audio CODEC represents your microphone.
5. Close the Control Panel.
6. Make sure that your computer's speakers (if not built-in) are plugged into your computer's
audio output and turned on so you can hear your recording. If your computer has a
headphone output, you can use headphones in place of speakers.
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