: a circuit board in a computer system designed to produce or reproduce sound
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The headset also includes a USB sound card that supports DTS Headphone 2.0, 7.1-channel surround sound, adding depth to an already strong and crisp audio performance.—PC Magazine, 29 Oct. 2025 Ideal for gamers seeking clarity and immersive surround sound, its USB sound card with THX Spatial Audio elevates the experience.—Shubham Yewale, PCMAG, 3 Jan. 2025 The latest sound card to land on my desk for review Creative’s SoundBlaster G8.—Mark Sparrow, Forbes, 24 Nov. 2024 To this day, PCI slots are used to connect network cards, sound cards, disc controllers, and other peripherals to computer motherboards via a bus that carries data and control signals.—IEEE Spectrum, 18 May 2024