Sadowsky Onboard Bass Preamp (4-Knob System) Type_Dynamic A very hard wood that

A very hard wood that resists the continuous activity of the left hand

and meticulous finishing touches for players who demand both beauty and bite

Mixer output mode is connecting directly to a mixing board or headphone preamp

Plate-style bridge made with steel for lively tone and brass saddles for sustain

Sadowsky Onboard Bass Preamp (4-Knob System) Type_Dynamic A very hard wood thatSadowsky Onboard Bass Preamp (4 Knob System) 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