Hardware

3-Hole Jazz Bass Control Plate
Jazz Bass control plate with three holes for controls. Perfect for building your own 62' Jazz Bass style passive control layout.

NOLL 9 lug Stereo Jack High quality ¼" stereo jack with 2 switches. Used for our parametric preamps and switching on a battery in an active system when a ¼" plug is inserted. Requires ⅜"-diameter mounting...

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The GrooveTech Jack and Pot Wrench provides three thin-wall sockets - 1/2", 7/16", and 12mm - in a compact four-inch tool to handle the most common sizes of jacks and pots on instruments, amps, and other audio gear.
Instrument and amp jacks are notorious for coming loose. And with a shallow nut and recessed cavity, access can be challenging. Until now, that is. The GrooveTech Jack and Pot Wrench provides three thin-wall sockets - 1/2", 7/16", and 12mm - in a compact...

Fender Concentric Black Plastic Jazz Bass Upper Knob fits 3/16" CTS solid upper shaft concentric pots
Fender black plastic jazz bass upper control knob. Intended for use with Fender stacked CTS 3/16" solid upper shaft potentiometers.

Fender Concentric Black Plastic Jazz Bass Lower Knob fits CTS concentric pots with a 17/64" lower shaft diameter.
Fender black plastic jazz bass lower control knob. Intended for use with Fender stacked potentiometers with a 17/64" lower shaft diameter.

Single Dome Knob in Chrome, Black, or Gold
Single Dome Control Knob We offer high quality metal dome control knobs for smooth shafts. These knobs with dot marking are perfectly matched to our preamps. 6mm inner diameter, 18mm overall diameter, and 18mm height.

Concentric Dome Knob in Chrome, Black, or Gold
Concentric Dome Control Knob We offer high quality metal dome control knobs for smooth shafts. These knobs with dot marking are perfectly matched to our preamps. The concentric knobs have an overall diameter of 20mm (lower),...

Chrome Knurled Upper Knob for '62 Jazz Bass Concentric Solid Shaft Potentiometer
Chrome knurled knob. Set screw mount. Designed to fit concentric solid 3/16"(4.75mm) shaft potentiometer used on the American Vintage '62 Jazz Bass®. Package includes mounting set screw.

Black Knurled Lower Knob for '62 Jazz Bass Concentric Solid Shaft Potentiometer
Black knurled knob. Set screw mount. Package includes mounting set screw. Designed to fit concentric solid 17/64"(6.75mm) shaft potentiometer used on the American Vintage '62 Jazz Bass®

The GrooveTech kit provide everything you need to work on your bass, and an Easy Setup Guide is included that takes the mystery out of it.
Have tool kit; will travel. Bass players may know a little about truss rods and action, but few actually attempt adjustment. That's a shame, because a substantial upgrade in your performance can be realized with a properly set up axe. The GrooveTech kit...

Standard Driver provides firm contact over the entire slot width for damage-free adjustment.
Vintage-style truss rod nuts have very thin yet wide slots and are made of unhardened steel, so normal slotted screwdrivers will cause damage - as evidenced on many vintage guitars and basses. We developed two screwdrivers specifically for this application....

The Cheater Driver allows quick minor adjustment without removing the neck
Vintage-style truss rod nuts have very thin yet wide slots and are made of unhardened steel, so normal slotted screwdrivers will cause damage - as evidenced on many vintage guitars and basses. We developed two screwdrivers specifically for this application....