So not had any problems with my setup since doing it 10 months ago. 2 components, 1 subwoofer and a 4 channel amp. Now tonight I noticed the sound on the left hand side wasn't great, it was quite quiet, but came back in to normal sound again, but then went back out, this would happen every 5 - 6 seconds. The sound compared to the right hand side it is defo wrong.
Now looked into the boot and realized the sub and amp had fallen over. Put it back up, and it worked fine for 5 mins and started again doing the above. Now I don't know if it's the speaker cable itself, the RCA cable, or the speakers or amp?
What should I do?