ASUS X99-PRO/USB 3.1 用户手册
ASUS X99-PRO/USB 3.1
2-17
Chapter 2
Connect to 2.1 channel Speakers
Connect to 4.1 channel Speakers
Connect to 5.1 channel Speakers
If you are using Windows
®
8.1 platform, use only the gray audio port for Side Speaker Out
in a 6-channel configuration.