Bass Player Readers' Choice Award for Best Preamp: Audere JZ3              Bass Player Editors' Award
Introducing Jazz Hum and Noise Cancelling Preamps - keep the Single Coil Tone and Touch Response - lose the Hum and Noise              BP Magazine Review
Zmode switch in 3ZB

Bare circuit board with solder paste applied

Pro JZ Documentation

Cavity Dimensions required:

1.1" wide, 1.2" deep and 4.8" long

Installation Instructions

Expanded Z-Mode table for Pro_JZ6