BEFORE BIDDING make sure to READ all text below, look at all the pictures, and review shipping costs and return policy. Thank you!

"Vintage Relic (made in USA) pre-wired upgrade kit (Sprague Orange Drop cap) fits Fender Jazz Bass JBass. New. This is the best and most economical way to improve the tone of your JBass! Complete harness--just add your pickups and you're ready to go! MADE IN USA.

  • 3  CTS 250k solid shaft pots +10% tolerance. 2 volume, 1 tone. We measure each pot and use ones with higher readings for the volume pots.

  • 1 Sprague 715P Orange Drop .047 uF tone capacitor

  • All cloth vintage style 22 ga push back wire.

  • Bridge ground wire soldered to the volume pot.

  • Switchcraft output jack pre-soldered (U.S. 3/8-32 threads Bushing length .276". Switchcraft #11).

  • Wiring diagram included."
Distance between the components (center to center); if you need different spacing, let us know:

volume 1 to volume 2 = 1.5"
volume 2 to tone = 1.5"
tone to jack = 1.5"

Above text and pictures copyright Vintage Relic. All rights reserved.

NOTE pot specs to make this will fit your bass:
  • Can Size = 15/16 in. radius X 3/8 in. height
  • Bushing Threads = 3/8-32 
  • Bushing Height = 3/8 in. 
  • Shaft Type - solid 
  • Shaft Diameter = .25 in (6.35mm) 
  • Spline Count = no splines / smooth shaft 
  • Shaft Length = 3/8 in. 
  • Hole size requirement = 3/8 in. 
  • Value = 275K Ohms