Started back when I was in Jr. High:
DeWald integrated tube amp, about 30 WPC (fried) 1960-1978
Nikko integrated ss amp, 40 WPC (sold) 1978-1980
Hafler DH-200 ss amp, 100 WPC (still using) 1980-2003
Odyssey Stratos ss amp, 150 WPC (on order) 2003-????
DeWald integrated tube amp, about 30 WPC (fried) 1960-1978
Nikko integrated ss amp, 40 WPC (sold) 1978-1980
Hafler DH-200 ss amp, 100 WPC (still using) 1980-2003
Odyssey Stratos ss amp, 150 WPC (on order) 2003-????