AMP not workin. was Driving along and Turned my Fan on and then my Amp blew a Fuse When i replaced

Question

was Driving along and Turned my Fan on and then my Amp blew a Fuse When i replaced the fuse smoke started coming out near my power Terminals on the amp. Amp was running fairly warm. I was also having alternator probs at the time which cant of been helping. Now when i try running the amp it runs for about 2 seconds and then my bass stops Can You help