A digital-to-analog converter (DAC) is an electronic device that converts digital signals into analog signals. It is also known as a D/A converter, digital-to-analog transducer, or simply an analog converter. The term DAC is often used in the field of electronics, computer engineering, and audio equipment manufacturing. Other synonyms for DAC include digital audio converter (DAC), digital-to-analog audio converter, digital-to-analog converter chip, and digital sound converter. Whatever the name, the device plays a vital role in converting high-quality digital audio signals into analog signals for audio output devices such as headphones, speakers, and amplifiers.