ASROCK Fatal1ty X79 Champion series User Manual page 34

Note
1. If you want to hear your own voice through the microphone (Playback mode).
You can change your settings to "playback mode" by checking the "Listen to
this device" box in Control panel
Properties Listen.
2. If you want to change your playback device to a SPDIF-Out device, go into
Control panel
check the "Set as Default Device" option.
Sound
Sound Playback, then right click on SPDIF-Out and
34
Recording Microphone