Introduction to popular science about power amplifiers

Jul 13, 2021

The power amplifier is also called the signal amplifier. Its basic function is to amplify the power of the audio signal to drive the speaker to play sound.

Generally, the main unit has a built-in power amplifier, but its power dynamic range is small, so it cannot meet the higher level of listening requirements, and it cannot be compared with an external power amplifier, and the bass unit must be driven by a power amplifier. The main unit is There is no ability to drive such a large power woofer. Signal amplification is a vital part of the entire car audio system. Although most hosts have built-in power amplifiers, their power and effects cannot be compared with external power amplifiers.

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