BH/BHSE. Results will depend largely on the source, but listening to well recorded music on the 009 combo is addicting. The 007 will benefit too, a huge lot. As a matter of fact I tend to listen to the 007 even more, things work like John says.
Someone once told me that loading the output of a tube amp--which already has a transformer at the output--with another transformer may result in damaging the amp, or in the best case, diminishing its performance quality. Any knowledgeable around having an opinion?