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Transducer is used to convert electrical energy into acoustic energy.Compression driver is a type of loudspeaker driver that uses compression method to achieve high efficiencies in radiating sound via loudspeakers.


A voice coil is a series of wires attached to the apex of a loudspeaker cone to provide motive force by reaction of magnetic field to the current passing through it.


A tweeter is a loudspeaker designed to produce high audio frequencies that ranges from 2,000Hz to 20,000Hz, which is the upper limit of human hearing.


A passive crossover is a circuit board inside most sound system device that splits the sound spectrum into various frequencies and transfers them to the right component for playback as most standard loudspeaker is incapable of producing the entire range of frequency.