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These three devices overlap but serve different jobs.
Last updated: November 1, 2026.
Sound card
Adds outputs and features. See sound cards and PCIe cards.
DAC and amp
Improves headphone output. See DACs.
Audio interface
For recording mics and instruments. See interfaces and USB mics.
Frequently Asked Questions
Which for gaming?
Often none.
Which for recording?
Audio interface.
Which for headphones?
A DAC and amp.
Bottom Line
Match the device to the job: playback, headphones or recording.
