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Swamp Lion Circuit- 3 P90s!

Hello everybody!

Thought I'd drop these nuggets for anyone looking to wire (3) P90s into their guitars.

First, the middle pickup must be reverse-wound, meaning you would wind the pickup clockwise.  The neck and bridge pickup are winded in countercl

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No Volume

Guys, after assembling yet another 3 stringer with one pick up, one volume pot, and one tone pot, something is amiss.  Have never had this issue before.  Static noise is heard when the guitar is plugged in, but there is no volume coming from the amp.

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Dealing with hum...

Now we are in water FAR over my head...

Friend gave me an old Brownsville 15G amp. So, since I just wired up my Psycho box, let's see how it goes.

Lots of hum.  Amp works, Psycho works, though I think I need to dial it in as far as amp settings go.

How

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6 Replies

Problem with second-hand amp.

 Hi All,

I have a query about an amplifier I have just acquired, a second hand Roland Cube X20 . It’s in really good condition and all it’s features work fine but when I plug in the jack, before it’s connected to the guitar, I get a distinct hum. Thi

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Why have a switch?

Up to now I've done all my own soldering etc but recently I've been looking on-line at pre-wired harnesses.   Almost all of them include a toggle switch.   Why would you need one with just one volume and one tone pot?   Do they serve a useful purpose

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Copper foil tape as shield.

Trying to "hum-proof" my latest build and read somewhere that the jack output leads should be shielded. Can't get shielded cable so am considering wrapping the wires with copper foil tape. I imagine the tape around the ground wire would itself have t

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Output method

It was suggested to me that one of my designs might benefit from a built in speaker, so I had a couple of questions about how to go about it.

For starters, I was thinking about breaking apart and rehousing one of those mini amps you see on ebay, but

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Problem posting discussion

I've been trying for two days to air a problem on the "electronics and Wiring" page but keep getting the message "We're sorry, we are having an issue with this page. Follow this link to the main page.

Is this just a problem with this page?

Is the pro

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