An audio signal, typically from a microphone, recording, or radio broadcast, is amplified electronically to a power level capable of driving that motor in order to reproduce the sound corresponding to the original unamplified electronic signal. ![]() The speaker driver can be viewed as a linear motor attached to a diaphragm which couples that motor's movement to motion of air, that is, sound. A speaker system, also often simply referred to as a "speaker" or "loudspeaker", comprises one or more such speaker drivers, an enclosure, and electrical connections possibly including a crossover network. The hole below the lowest woofer is a port for a bass reflex system.Ī loudspeaker (commonly referred to as a speaker or speaker driver) is one type of electroacoustic transducer, that is, a device that converts an electrical audio signal into a corresponding sound.
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