engl ironball 20w no signal

[vegaluthier]

Hello, technician friends! Long time no see!

I have this engl all tube amp and it turns on, and all valves seems to turn on normally but it...

[Dukoduko]

So here's the deal.

I have a Peavey 5150 combo converted into a head, 3 days ago I got it retubed - 2x6l6gc and 5x12ax7. Fired it up yesterday...

[mikeskory]

I've been working on an AC15C1 this week. The sound is distorted. I can see and hear the distortion at the speaker. I can also see if at pin 2 of each EL84....

[trip]

Hey guys,

something failed here.

I haven't turned it on in about a year, so something changed in that time, but was not moved,...

[trip]

Hey guys,

I just picked up ANOTHER Bv120H for 50 bucks. (The second model, still blue tolex'd but the black faceplate and non-script lettering)...

[JPS59]

Hi there,
I'm fairly new to tube amps and am struggling to work out what is wrong with my orange rc30 combo amp.
When I turn it on the AC power...

[Ceeya68]

Hello, Brand new to this sight. But I'm gonna give it a try.
I own a 1961 reverbrocket R12R that I have a little trouble with. (One of my most favorite...

[BenjiMartin]

Hey guys,

Recently my Fender Deluxe Hot Rod has started making a squeaking noise whenever I play it for a while. The noise isn't constantly...

[Tito39]

I have a Demeter TGA-2, it shorted the other day and the two resistors that ground at the end of the heater run burned up. I can't see the colors to figure...

[knausz]

What do you guys think of this dummy load I built for testing my amps? It's configurable for 4/8/16/32 ohms using just switches and has all the connectors....

[reincremated]

Recently after about 5-10 mins of playing, my amp's power tubes will completely lose power. When it happens it kinda just fades out as if i was turning it...

[Strickb4]

I have recently purchased a Boogie Nomad 45, 1-12 combo and when I got it the tone controls on channel 1 were not working. Everything else seems to be working...