amp repair

Hello, I have a Rockford Fosgate T1000.1bd and I believe that I have only blown some kind of component that is correlated with my rca's considering that I can power up the amp fine and it will play the bass at nearly 15% what is should and once I get past a certain volume level the signal given...

Ok so I bought an amp that's broken off of cl and it needs repair the amp goes straight into protection mode and there are some obvious issues and I tried to patch it up but dosent seem to want to leave protection mode all fets are fine but 2 capacitors on the board are swollen but still charge...

I have a Alpine PDX 1.1000 that needs repaired. No clue what is wrong with it, it worked fine and now it doesnt! Just was wondering who was the best at amp repair on the forum?