Sound card
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A sound card is an internal expansion card that provides input and output of audio signals to and from a computer under the control of computer programs. The term sound card is also applied to externa
Close-up of a sound card PCB, showing electrolytic capacitors, SMT capacitors and resistors, and a YAC512 two-channel 16-bit DAC. The integrated circuit on the left is a 3403 single power supply quad operational amplifier.
A VIA Technologies Envy sound card for PC, 5.1 channel for PCI slot
Three early ISA (16-bit) PC sound cards showing the progression toward integrated chipsets
A pair of professional rackmount audio interfaces
Intel High Definition Audio
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Intel High Definition Audio is a specification for the audio sub-system of personal computers. It was released by Intel in 2004 as the successor to their AC'97 PC audio standard, but it is not backwar
Realtek ALC 882 audio codec