old lefty
New Member
2000 model year avt 150 combo blew main fuse after horrible squeelng sound i replaced the fuse with chassis out i turn it on it immediatly blows the 7293 main power supplies they went orange i turned it off unplugged the mains turn it on the pre amp tube lights up run it for 30 seconds turn off . since even shitty combo amps are now 300 to 600 bucks should i fix this oldtimer it's always worked well any thoughts?