A subwoofer is a loudspeaker designed to breed low-pitched audio frequencies, usually beneath 200 Hz for client subwoofers, beneath 100 Hz for skilled subwoofers, and beneath 80 Hz in THX-certified methods.
Subwoofers are used to reinforce the low-frequency response of bigger loudspeaker methods and are sometimes utilized in dwelling audio methods, automobile audio methods, {and professional} sound reinforcement methods.