what is realtek hd audio?
Realtekâs High Definition Audio Driver is one of the most used sound drivers which provides high-quality DTS, Dolby, Surround Sound. This driver software comes with a number of features and functionalities such as a six channel Digital to Analog Converter (DAC) that fully supports the 16/20/24-bit Pulse Code Modulation format for 5.1 channel audio.