Y Young Angus Kometose Tonologist Feb 28, 2005 #2 Re: Recommend a good 6550 please... My ENGL used to have sovtek 6550's in it, but i changed them out for two JJ KT88's because they are interchangeable with 6550's in most if not all amps. I highly recommend the JJ KT88's, they are just huge! Just contact Bob at www.eurotubes.com, he'll fix you up
Re: Recommend a good 6550 please... My ENGL used to have sovtek 6550's in it, but i changed them out for two JJ KT88's because they are interchangeable with 6550's in most if not all amps. I highly recommend the JJ KT88's, they are just huge! Just contact Bob at www.eurotubes.com, he'll fix you up