Realtek Digital Output Better _verified_ Jun 2026

Computer cases are packed with electronic components that cause electromagnetic interference (EMI). If you hear static, buzzing, or hissing through your headphones when using the analog 3.5mm jack, switching to an optical digital cable will eliminate this noise completely. 3. You Want True Surround Sound (Home Theater)

or your motherboard manufacturer’s support page for the latest "High Definition Audio Codecs." 3. Match Sample Rates realtek digital output better