A subwoofer, typically referred to as 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 enhance the low-frequency response of bigger speaker techniques. They’re sometimes utilized in house audio techniques, automobile audio techniques, {and professional} sound reinforcement techniques.
Sealed subwoofers are a sort of subwoofer that makes use of an hermetic enclosure to isolate the subwoofer driver from the surface setting. This ends in a tighter, extra managed bass response. Sealed subwoofers are sometimes smaller and extra compact than different kinds of subwoofers, making them preferrred to be used in smaller areas.