Stewart Model UDP-1a Universal Dynamic Preamplifier

No 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 retain all packing materials intact and picture them immediately and send them to sales@maharsvintageguitars.com.  Less than 1% of our shipments are damaged in transit, and we are committed to making sure your item arrives safely, but we are taking these additional measures to make sure you are happy with your purchase.