The built-in hardware of the macintoshComputerModelName cannot meter and play sound at the same time. If you try to play a sound at this time, you will not hear anything.
Sound Check button
To stop sound check, click here.
soundInputDeviceName
Sound Check button
To check the sound input level and the play-through volume while not recording, click here.
To configure device-specific features of the soundInputDeviceName sound input device, Option-click here.
Sound Check button
To check the sound input level and the play-through volume while not recording, click here.
Recording in progress
To stop recording, click the Stop button.
Input level meter
No sound input device is available. The meter is off.
Input level meter
The meter is on.
To stop sound check, click the Sound Check button.
Input level meter
The meter is off.
To start sound check, click the Sound Check button.