Leslie 860 power supply

[martyblackeye]

I've working on a Leslie 860 solid state amplifier and any advice is greatly appreciated!

Specifically, I'm working on the power supply. I've...

[Clay]

Hello,

My Behringer PMP6000 mixer was plugged into 220 volts by mistake and fried. I opened it up to discover the power supply board was damaged....

[Habbe]

Greetings all,

I think I understand pretty much everything in here:
The Valve Wizard

But one thing is unclear: what is...

[roland2015]

Hello,
I'm looking electronic diagrams of a power Behringer DDX3216
thank you.

Roland.

[wheatley]

I got a this triumph 120 combo two years ago and had to retube it and replace the 8 amp fuse. The amps been working well since until the other night. During...

[nylicens]

Hi. I am working on a Mackie 1604. Complaint was loud hum in studio. Pulled the mixer and hum went and then opened it up and discovered the LM337 had 1/2v...

[teletwanger48]

I have a Champ 12 (USA made) and it all of a sudden started sounding like a busted speaker. I was playing at a low volume and it was sounding fine until then....

[Skoked]

I am trying to find a replacement power transformer for Kustom "The Defender" 50w 1x12 amp.

I can get one from the manufacturer for...

[isaac]

Hey, I'm building a 50W two el34's and I have Power transformer that doesn't have a bias winding, just a standard high voltage 290-0-290. So I used a standard...

[Mr Johnny Birchwood]

Building a 5E3 clone on an old Hammond 6v6 push-pull chassis. Chassis is unidentified, just using the steel box and the power transformer. No ID markings...

[lalunatech]

I have a Crate V100H with a very unreliable switch mode power supply on my bench and have reached a dead end with it. The symptoms are as follows:
...

[Austin]

Power supply transformer prices are bumming me out.

Anybody know of any super cheap power transformers for powering tube amps?
...

[Radial12]

Hi I am new to these forums and am at my wits end, I have a Behringer eurodesk mx3282a, and the external power supply will not power on. Is there any reason...

[Stevie B]

In an attempt to get more "umph" out of my amp, I tried bigger caps for the main B+ filter.
I am using a solid state rectifier (diodes)....

[Gord]

Hi once again,

I replaced the LM317 voltage regulator because there was over 70 volts at the test point on the power supply board. This fixed...

[uteedub]

I came to band practice today and plugged in my peavey 5150 head to rehearse for an upcoming show and it would not power on at all. the power and the standby...

[peril100]

Hello,
I have two of the Mx3242x boards with power supplies. Is what I need is a place to buy a new 7 pin female input jack for the power cord that...

[mfwalker1]

Hi.
I suspect the answer is a great big NO, but I thought I ask.
I have a friend who's bought an American amp on eBay for use here in Australia....

[RobbieAG]

Hi my name is Rob and I'm new to this forum.

I was wondering what would happen if I use a power supply that is rated higher than the effect....

[Groover]

I want to put the power amp section of my MM Bass amp into my Vibro-Champ chassis to make it a 12 watt VC, and convert the MM Bass to a 5F2 single ended,...

[shawn_michaud]

Hey i own a Digitech Rp2000 . One night i left it plugged in (no On off Swith). Now when i connect the power chord nothing happens. Does not turn on . no...