Stewart Model UDP-1a Universal Dynamic Preamplifier Bridge I've been holding this rare

I've been holding this rare Gibson GA-80 back for a while

This was noted with the tuners off of a guitar

Bridge Pickup/Brand: Fender

Switch: TA Switcheroo system

vibrant finish

Stewart Model UDP-1a Universal Dynamic Preamplifier Bridge I've been holding this rareNo sales tax for customers outside California. Stewart Model UDP 1a Universal Dynamic Preamplifier. No Power Cable, runs on 9v Battery. Tested in our shop prior to listing. Fantastic tone shaping preamp. Lots of players use this pre with upright as well as electric bass. Also used for acoustic electric guitar, sounding great doing so. Shipping policy: Shipments will require signature on delivery, no exceptions. If there is damage, the buyer must