Hardware

A tribute to the GK800RB amplifier served on a Jazzplate with active/passive switching and a new Contour switch feature.
800JP Jazzplate (Volume-Volume) The 800JP (previously 800TS) preamp borrows the EQ section of the famous GK800RB amplifier and squeezes it into an onboard preamp, loaded into a Jazz-plate, for you Jazz bass lovers. This tone stack has...

Volume-Blend configuration, solderless, fits most Jazz Basses without modifications.
Lusithand NFP Jazz Control Plate (Volume-Volume) The NFP Jazzplate is just an easy way for Jazz bass players to have the NFP filter sound on their instruments. It is solderless and it should fit on most Jazz basses on the market without any...

Lusithand NFP Double Jazz Control Plate
Lusithand NFP Double Jazz Control Plate This is a direct replacement plate that will fit most Jazz basses. It's solderless and very easy to install, no need for opening holes for batteries as a single 9v sits perfectly in the cavity. The...

800TS Jazzplate
800TS Jazzplate A tibute to the GK800RB amplifier served on a Jazzplate with active/passive switching. Get that signature sound, straight out of your bass. Make it growl, make it deep, make it clear. It’s all there!! Acive...

A tribute to the GK800RB amplifier served on a Jazzplate with active/passive switching and a new Contour switch feature.
800JP Jazzplate (Volume-Blend) The 800JP (previously 800TS) preamp borrows the EQ section of the famous GK800RB amplifier and squeezes it into an onboard preamp, loaded into a Jazz-plate, for you Jazz bass lovers. This tone stack has...

JB plate replacement for Jazz bass with Volume, Blend, Tone, with solderless connections
Richter JB-VBT Preamp - JB plate replacement for Jazz bass The RICHTER JB PASSIVE control plate is an easy mounting component for passive bass guitars like the Jazz Bass TM. It provides a volume pot, an MN taper balance pot and one tone control...