How To Test Car Amplifier At Home. Car amplifiers dont have standard wall plugs since they connect directly to your vehicles fuse box but that can make it difficult to test or use them indoors. The voltmeter tests the amount of voltage that the amplifier is feeding your subwoofers.

Test Cold Cranking Amps. Check the fuse of the car amplifier for the powerto test it check the voltage of the fuse attached with the amplifier. Now I do a similar method as indicated below but generate the frequency sweep on my Audio Precision APx585.
Tips and suggestion for Using a Multimeter to test Car Amplifiers.
The position of the car amplifier varies depending on the car company as well as the model of your vehicle. The content is still valid but the ADC-216 used in the experiments has now been replaced by the PicoScope 4262. Select the appropriate track on the Test CD to a frequency used to normally power the speakers. Cold cranking amps is a rating applied to car batteries expressing how much electricity flows from them at 0 F.
