Homemade speakers my cousin gave me -- 1980 to 1983(plywood boxes with no back on them)
Radio Shack Mach One -- 1983 to 1992 (but not the original, good ones; the cheap imitation model sold after about '80 or '81)
Celestion Model 100 -- 1992 to 2009 (still in use on second system)
PSB Synchrony 2 -- August 2009 to present
Radio Shack Mach One -- 1983 to 1992 (but not the original, good ones; the cheap imitation model sold after about '80 or '81)
Celestion Model 100 -- 1992 to 2009 (still in use on second system)
PSB Synchrony 2 -- August 2009 to present