A subwoofer, typically often called a sub, is a loudspeaker designed to breed low-pitched audio frequencies, sometimes under 200 Hz for shopper subwoofers, though skilled subwoofers might reproduce frequencies as little as 5 Hz. Subwoofers are used to reinforce the low-frequency response of bigger speaker methods. They’re sometimes utilized in house audio methods, automobile audio methods, {and professional} sound reinforcement methods.
Sealed subwoofers are a sort of subwoofer that makes use of an hermetic enclosure to isolate the subwoofer driver from the surface surroundings. This ends in a tighter, extra managed bass response. Sealed subwoofers are sometimes smaller and extra compact than different sorts of subwoofers, making them excellent to be used in smaller areas.