JimmyM said:ok, here you go...
as long as the amp doesn't have an output transformer, it's perfectly fine to use without a speaker load. only amps with output transformers require it. this would include pretty much all amps with a tube power section and the warwick hellborg power amp, the only solid state amp i know of that's currently being made with an output transformer. all other ss amps, including the hartkes, are made without output transformers.
Thanks Jimmy! Larry hadn't gotten back to me on that one. BTW. Good morning!
