OK so any amplifier without a global feedback circuit is inferior to the Rotel? What a load of bollox.  We haven't had such wild claims over here for quite a while I must say.

 

OK. A 6.5" bass unit that produces 120db at cut off with such a low THD? I also owned Craffts in the past. I don't remember the cone excursion being over a foot but maybe yours were special