Epiphone ; Epiphone Basses ; Thunderbird Pro passive wiring Thunderbird Pro passive wiring. By Gaolee March 7, 2013 in Epiphone Basses.. Posted March 7, 2013. My 'Bird is fretless, and it's time for more alterations. I'm looking for a wiring diagram that eliminates the preamp. I want it to be a passive bass, but I'm not sure how to wire it.. Epiphone Basses ; Thunderbird Pro Wiring Diagram Thunderbird Pro Wiring Diagram. By Infiner January 24, 2011 in. changing to passive simply bypasses the preamp. One of the the wiring diagrams in this thread confirms this. The RED WIRE in the pickup is for coil splitting, you can definitely check this with a multimeter, it's NOT FOR POWERING.
Here is the wiring diagram for the Epiphone Thunderbird Pro: Quote; Infiner. Posted January 24, 2011. Infiner. Members; 10 Author; Posted January 24, 2011. The preamp bears very close resemblance to the Duncan Designed BEQ-2, as a matter of fact, they might be the same, just thought I would mention that if anyone searches. I did a search for.. The wiring diagrams below are schematics for most Gibson basses. Some have accompanying images of typical circuitry.. Thunderbird; Les Paul Bass 1969-1971; Les Paul Triumph; Les Paul Signature; Victory Standard schematic | circuit images;. Epiphone EB0 SG by Gibson Bass Guitar Neck Original Neck Plate. Condition is Used. Shipped with USPS.