Originally Posted by gsrsurfer
The protection light is not on the normal green light is on. Its a JBL audio amp with two adire audio shiva 12" dual 8ohm voice coils subs. Both grounds are grounded properly. I'm not sure how i have them hooked up but i can explain it if needed. I dont think it has anything to do with the amp or subs because they worked fine before i installed the new head unit.
did you check the signal wires to make sure they were plugged in securely?