I'm so confused and idk what else to check. My subs were working perfectly fine and then one day they went out. They would occasionally cut in just to cut back out and I thought the wires were loose so I made a sharp turn, the subs cut in, and when I straightened the car out they went back out & haven't worked since. The amp is still getting power, no protect mode & none of the wires seem to be loose on the amp, behind the headunit, or from the subs to the amp

I tried switching out the rca cables but still nothing D: The only thing I can think of is something must be loose inside the box but I really don't want to check that unless its the only thing left to check (the box is really heavy ): ) Any ideas?