Audio ICs (Integrated Circuits) are semiconductor devices designed to process, amplify, control, and enhance audio signals in electronic systems. They integrate multiple audio functions into a compact package, helping simplify circuit design while delivering consistent and reliable audio performance.

Audio ICs are commonly used in audio amplifiers, speakers, headphones, televisions, smartphones, automotive audio systems, home entertainment equipment, and communication devices. Depending on the application, they may provide functions such as audio amplification, preamplification, signal processing, volume control, tone control, mixing, and audio conversion, with different power ratings, channel configurations, and performance characteristics available.