First of all, what is a capacitor? Can it help my stereo system sound better? How do you hook it up? Get the answers to these and other questions here in our Capacitors FAQ.
Amplifier Installation GuideStep-by-step guide to amplifier installation.
Headlights Dim When the Music PlaysWhen the stereo pulls too much power out of your car's electrical system, every part of the system suffers, even the amplifier itself. Here we discuss the most popular fixes for an underpowered electrical system: the big 3 upgrade, a capacitor, a larger alternator, and a second battery.