How to Fix Amp / Speaker Turn On / Turn Off Pop

What is turn on / turn off pop?

A lot of people have probably noticed that after installing a new piece of equipment, you will get a pop in your speakers or subwoofer when you first turn the key on, turn the key off, or sometimes both. There can be many causes of turn on/off pop including amp ground, bad amp, or the order the amp is being turned on or off.