What is a subwoofer?(What is, Concept and Definition)

Alternatively known as sub or woofer , a subwoofer is a speaker designed to reproduce only low frequencies, also known as bass.They are the ones that produce the noise you may experience in a movie theater or the dull noise you hear in a passing car.The image shows the Harman Kardon Soundsticks III 2.1-channel multimedia speaker system with a subwoofer.

Tip

Not all speakers include a subwoofer, but we recommend purchasing speakers with a subwoofer if you want the best audio experience.