Connecting sound input and output devices
Your computer has a
Microphone
Your Macintosh PowerBook also has a stereo sound input port (marked with the √ icon) for connecting external sound input devices that provide line- level output. You cannot use the internal microphone and an external sound input device at the same time. For instructions on selecting a sound device in the Sound control panel, see the “Sound” topic of Macintosh Guide, available in the Guide (h) menu.
The Macintosh PowerBook also has a stereo sound output port (marked with the - icon) to which you can connect
Connecting Additional Equipment | 63 |