Laney LC15 crackling noise - which components to replace first?

[markyb]

Hi all, it's been 14 years since my last post here, which I can't quite believe. But hey.

I have a little 1x12 Laney LC15 which I bought spares/repairs...

[htrstew]

Hello Everyone

This is a request for the Schematic for the Hughes & Kettner Statesman Quad or Duel EL84 amp please!!!

Thanks...

[bobloblaws]

I have a Kent Model A-60 amp here, I'm guessing built sometime in the '60s. Unfortunately, no schematic. My tube tester showed the 5Y3 rectifier as very weak...

[evil79]

Hey, I'm putting new EL84's in a Vox AC30 C2X, and I was curious what brand everyone prefers. I can't do NOS or anything crazy expensive. I usually use JJ's,...

[kevtronic]

It's been a while since I've been here, but I find this is the place to go when your wondering about an amp
What brings me here today is an SE amp...

[emenasche]

I want to up the value of the cathode resistor for a pair of EL84s with what I've got on hand, and I'm wondering if this will work:

Schematic...

[isaac]

Hey guys,
I have a few questions on EL84's.
First, how do they sound in fixed bias config, instead of cathode bias?
Second, Is there...

[tonepoet]

Hi, Anybody out there have schematics to the mid 1960's Canadian amps by Thorcraft. One is a single ended EL84 amp with a 10" speaker called a Thorcraft...

[neptunes4you]

Hi! Yesterday i built an EL84 push pull amplifier. When i turn it on, and the tube heaters start working, a really weird noise comes out from the speaker;...

[abram]

howdy folks,
i'm curious if anyone out there has come across or has any experience with this schematic. i've been attempting to build a little mock...

[jrohlf]

I recently finished an ambitious 3 year build which I've documented at:

The 5 Pound Bag

Its architecture is pretty unusual and...

[Floti]

Hi guys!

This is my first post here, but I've been reading for some time and I've learned a lot from this forums.

I'm not completely...

[abram]

howdy,
i have this older classic 30 that up until now has been fairly solid. i have done a bit of work to it out of necessity. i replaced every bloody...