The motherboard is equipped with Realtek ALC655 chip, which provides support for
6-channel audio output, including 2 Front, 2 Rear, 1 Center and 1 Subwoofer
channel. ALC655 allows the board to attach 4 or 6 speakers for better surround
sound effect. The section will tell you how to install and use 4-/6-channel audio
function on the board.
Chapter 2. Hardware Setup
Introduction to
Realtek ALC655