Not long ago, everyone was excited about Sony’s PSP. Why shouldn’t we have been? It’s by far the most technologically advanced handheld device that has ever been conceived. It plays games, music, and movies, and even surfs the Internet when connected to a Wi-Fi hotspot. It’s a very versatile handheld device, one that could have been the biggest thing since sliced bread.

Many car amplifiers are incorrectly diagnosed and sent in for repair/returned because of incorrect hookup. Sometimes the amp itself really is at fault. Here are a few common problems and what can be done to troubleshoot, as well as fix them (my fixes are the most common. They are not definitive in any way. Your amplifier could have a completley different problem, though it is unlikely):

Problem: Amplifier does not turn on.

Before doing this, be aware that you are dealing with a potentially dangerous amount of current, in light of this do not touch any diametric wires together as a spark will most likely be emitted which can easily start a fire.