Hey guys need help finding a new amp, mine seems to have blown its a jbl gt400? one channel comes and goes on its own, i have checked and re checked everything im just tired of it. I wana get a new amp what should i get??

Im running Mb Quarts 6.5 premiums comp. (70-130Wmax) in front and want to run a single 8" ~75-200W max (maybe JLaudio) with a single amp. any sugestions on what should i get? whats a good amp that would be good for this. if posible i would like to have the option open to amp some rear speakers. HELP please thanks alot in advance