When turning off car

Why is there like a bang only when turning off the car. Everything works fine and when you turn off the car then some kind of bang in speakers

karzuu10-25-2020 7:21pm

millercarbon Details Discussions Posts This discussion 12,531 posts 10-25-2020 at 07:35pm Copy Comment URL Report Comment Edit Delete Because when you turn the key off the connection doesn't break clean it creates a transient pop and even though at that point the amps are "off" they still have more than enough in the power supply to make a very loud pop. I know. Its freaking amazing the amount of stuff I know.