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Floating Ground Switch...

10/19/2005 8:52 PM
Floating Ground Switch...
Greetings all,  
I'm thinking of setting up a "floating" grounding switch on a tweed kit. It's probably overkill, but if you've ever been zapped by a mic because the house power is ancient and the PA is running in reverse polarity to your guitar amp... well, you know.  
I have a schematic for a Mesa Boogie where they do it this way, but it's a hand-drawn thing and not as clear as I would like. Looks like they use a couple of caps and an MOV across the hot and neutral with an SPDT ON-OFF-ON switch. Anybody ever done this before? Would appreciate any experience or insight before I start.  

Enzo Do a search for "death cap" and you... -- 10/19/2005 9:43 PM
Enzo The typical grounding scheme is to ... -- 10/20/2005 5:42 PM