Tube Amp Archive

Thank you! Assuming by grid biased you mean fixed bias? Hopefully that isn't too much of a stupid question... Also, another question showing my inexperience- I've found lots of schematics for a tweed type mod but a lot of them show 3 inputs, does anyone have any very detailed schematics/pictures wit...

I'm very new here so pardon me if this question has already been answered. I have a Weber Proluxe that I got in a trade that has a few mods done to it already. The two biggest mods would be 1) the amp runs off of 6L6 tubes instead of 6v6 so would there be a way to do this mod while still accounting ...