stc3a

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    Help with Seymour Duncan Stc3A preamp--EDIT: WOW!!!

    About a month ago, I purchased a used Stc3A preamp for my Warwick SS2. I haven't installed anything yet, but just by looking it seems as if the previous owner messed things up a little. Here is the wiring diagram: It seems as if the previous guy replaced the "concentric bass/treble" into...
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