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Preamp Block Diagram
Z-Mode effects the String's Vibration

Products

JNC Jazz Preamps Cancel Hum and Noise from Single Coil Pickups with jack on the plate

Pro JZ3 Jazz Z-Mode Preamps with jack on the plate
Pro JZ3D Jazz Z-Mode Preamps with jack on the side of bass plus Tone knob
Pro JZ6D Jazz Z-Mode Preamps with jack on the side of bass plus 6 ways Rotary Z-Mode Switch

Pro Z Module Preamps with Z-Mode
Classic Module Preamps with a more traditional design and lower cost

FAQs

Z-Mode
Direct Connection to the Pickups
Active Mixing of Pickups
Pickup Exposed Part Grounding
Pickup Shielding
Power (Batteries)
JZ Installation
3ZB Installation
Trouble Shooting

Support

Pro Z Documents: Module Installation Instructions and Z-Mode Programming
Pro JZ Documents: Installation Instructions and Z-Mode Programming
Limited Warranty

Obsolete Products
3ZB Documents: Module Installation Instructions and Wiring Diagrams
JZ Documents: Installation Instructions

Purchase

Purchase Terms
Limited Warranty and Satisfaction Guarantee pdf

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