If you want to pump up the volume on your car stereo, you may want to keep things in check with an external amplifier. An external amplifier will allow the sound waves to reach your ears clearly from the speakers, so when you are on the move, your music can still sound great.
What is a car amplifier?
Car amplifiers are used to increase the frequency of low power audio signals so that a cleaner sound may pass through the speakers. The amplifier can convert a lowpower signal needed to drive a loudspeaker; this allows for clear sound quality at any and all volumes.
'''Things to consider:'''
* The number of channels listed on an amplifier indicates the number of speakers that it will power; if you wish to power more than one speakerwill require their own amplifiers.
* Choose an amplifier with crossovers that have easy to use controls. Some amplifiers have inset controls that must be adjusted wth a screwdriverthis can obviously be a pain in the arse.
* Soft-start circuitry eliminates the thumps and thuds that can be annoying and potentially damaging to car speakers.
* Depending on your application, the number of speakerup you are currently installing, while leaving room for at least one future upgrade.
* Amplifiers generate a significant amount of heat that affects their efficiency. Numerous methods of dissipating this heat are usedfans'>cooling fans to liquid coolant systems.
