Discussion in 'Amps and Cabs' started by fritferret, Aug 30, 2012.
anyone done any comparisons? if so, let me know your thoughts!
I have run both the new Tung-Sol 7581 and their 6L6 STR in a Super Reverb. The 7581 does sound stronger -- it breaks up later, which I like, so I have kept them in.