sandberg vm

  1. Smallmouth_Bass

    Sandberg and Sadowsky Onboard Preamp Installation Issues

    Hi folks, I just wanted to create a cautionary post for anyone considering installing a Sadowsky onboard bass preamp with VTC (4 knob system – BP4K) in a Sandberg bass, particularly a California VM. Here are the issues I encountered: #1 – The holes in the pickguard are smaller and need to be...