Apple AppleVision monitors (OS 7.1) - Manual (Page 14)

Sound output devices
m the AppleVision monitor
If your AppleVision display is an AV-model with integrated speakers, you
can play sound on the built-in speakers or on sound equipment (such as
headphones) attached to the monitor’s sound output port.
m equipment attached to the back of your computer
This can be headphones, speakers, and so on.
To play and record sound, you select a sound input source and a sound output
device using the Monitors & Sound control panel.
Note: Many applications, such as AppleCD Audio Player, set the sound input
source automatically.
Selecting a sound input source
To listen to or record from a device connected to the AppleVision monitor’s
sound input port, you must select a sound input source for both the computer
and monitor.
Selecting a sound input port on your computer
1 Open the Monitors & Sound control panel, then click the Sound button.
14 Chapter 4
Select a sound
input device.