If you have a high-quality external DAC, amplifier, or home theater receiver, use the digital output. External audio equipment almost always features superior digital-to-analog conversion compared to the mass-produced chips on a computer motherboard. 2. You Are Experiencing Hardware Interference
: Use it if you have an Optical (Toslink) or Coaxial cable connecting your PC to an A/V receiver or soundbar. This allows the external device to handle the audio decoding, which often results in better sound quality and surround sound support. Noise Reduction realtek digital output better
He had spent years tolerating the "potato quality" of standard analog jacks, battling the hum of electrical interference that plagued his motherboard's internal circuits. He craved the pristine, uncompressed stereo that only a digital signal could deliver to his external high-end receiver. Unlocking Better Audio: A Deep Dive into Realtek
Stream-aware optimization: