An audio output in the voice, music or any other sound that is produced by the computer. Audio output devices are the components of a computer system that produce music, speech or other sounds such as beeps. Speakers are used to output audio.
Most personal computers have a small internal speaker that outputs only low-quality sound.For this reason,many personal computer users add higher- quality stereo speakers to their computers. The speakers are connected to ports on the sound card receives digital output from the computer. It converts it into analog signals.The analog signals are then sent to the speaker that produce sound.