tubes

Hi guys, I'm desperately looking for an old Quadruplet preamp if anyone has one kicking around? Cash waiting I'm based in the UK but willing to pay shipping etc.. Cheers Luke.

Hi! I want to replace the tubes of my quadruplet preamp, but I can't find which is the specification of the tubes. Anyone can help me? Where I can find it? Thank you!!

My ampeg svt-4 head has 1 Sovtek, one Groove tube, and one Electro harmonix 12ax7 tube in the preamp at the moment. Im lookin at just rolling in 3 new tubes and I want some low gain warm tubes. As i have no prior experiance in tube rolling I was hoping a pro would chime in and say "bad or...

Hey guys, this is the first tube/hybrid amp I've had so I know nothing about tubes. I bought my 10.1 used and since the first day it's been making a high-pitched hissing sound once in a while. I'm trying to get rid of this sound so I'm thinking about changing out the tubes. I have a bunch of...

Hi all Help! I'm trying to open up my TubePath in preparation for my new tubes arriving, and I have a couple of queries. 1) The top screws have come out OK, but the two on the front panel... umm... aren't screws! They're more like small studs, with a round indent in the middle, with no...

Probably you'll find this to be stupid but I'm thinking about changing the tubes of my Tubepah. I know that the Tubepath models use one EL84 and two ECC83 , so what I wanna know is what brand do you think is most suitable?? I want to change the tubes because I start to getting some hum noise...

Hi, had the tubepath 5.1 for a week or so now, and the pro 411 should be arriving today (yay!) I hear aolt espically from guitarist about drving the tubes on thier amps to get a better sound, like being able to make them work harder from the Gain or Master... is this true? And if so...

So, through the grace of powers beyond my control, I got ahold of a ProTube 9, which isn't supposed to be available here in the US. I got it from a guy who was sponsored once upon a time, and had one made special for him. I'm curious as to what tubes are used?? I found the user's manual on...