Sadowsky Onboard Bass Preamp with Mid Boost (4-Knob System, with Control Plate) Warwick Spare Parts Bubinga body (Guibourtia demeusei)

Bubinga body (Guibourtia demeusei)

Rear-mounted Power On / Off switch

While originally developed for use with the Gnome amplifier

Roasted Maple fingerboard

Sadowsky Onboard Bass Preamp with Mid Boost (4-Knob System, with Control Plate) Warwick Spare Parts Bubinga body (Guibourtia demeusei)The Sadowsky Onboard Bass Preamp (4 Knob System) is a completely prewired system offering the same controls and the same legendary active preamp as all Sadowsky basses. This preamp is designed for installation on most J style basses with a metal control plate. On newer active J style basses with a side jack and a battery compartment, usually no modification is required. On passive basses, the only required modification is to move the output jack to