Tube Amp Archive

Hey all, just heard back from Laney and was told the dc resistance O/T primary is 102 ohms.

hey thx all, im using a muff for fuzz so whatever compliments that i guess, but i do prefer the sound of el34's rather than 5881/6l6's. I know tone is such a subjective thing but trying to find as many opinions before i go ahead and replace the o/t.

Hi all, I want to upgrade the O/T in my Laney GH-50 and wondering what you guys think the ideal value tor the primary Z is for el34, 6ca7, kt77 tubes is? I'm considering MM with 4400 ohm, also waiting to hear back from laney about the stock trannies value. According to the schemo it runs about 402v ...

Hi all, any tips to help make this amp sound the best it can for what it is?
I'll attach schemo. Thanks. Wiz.

Hey thanks Andy, I'm a newbie, I've been playing with an Epi valve jr, I had a look inside the Laney it's a bit daunting I don't know if I'd trust myself with the iron in there. I do want to learn about PP amps though. Wiz.

Hi, I have a GH-50, it's bright, anyone here modded this amp? Thanks in advance.