Originally Posted by kharvelan

I've got groove tube preamp tubes currently and am using ,JT77 power tubes on a TSL 100 jcm 2000, I want to replace the GTs with tung sols though, so I could do a comparison vid if you want in a couple weeks but its gonna take some time to get the money for new tubes and to have em shipped and to record differences through my crappy scratch mixer and comp and then convert em all to vid. I'm willing to do it, but it may take a month to get it all done.

If you're interested, i'll def vid tape and record results before I swap the stuff out.