An audio amplifier is a device that reconstructs an incoming audio signal on an output element that produces sound.
The audio range is about 20Hz ~ 20000Hz, so the amplifier must have a good frequency response in this range.
Audio amplifiers usually consist of preamplifiers and power amplifiers.
Audio amplifier is one of the important components of multimedia products and is widely used in the field of consumer electronics.
Common Brands:
Texas Instruments Incorporated (TI)
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