The function Amplifier is to a) Control electric current input to the synthesizer
Amplifier saturates the output whenever the input signal becomes very large for the device exceeding the operational limits. It controls the electric current input to the synthesizer.
Amount of amplification is measured by its gain.
An amplifier has a power gain greater than one.
They are used widely in modern electronics and electronic equipment.
They are described according to their outputs and inputs.
All the amplifiers have multiplication factor, gain relating it with the output signal to some input signal.
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