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

Products

3ZB - a Configurable Bass Preamp

Z-mode

High Z and changing Capacitance
Mid Z
Low Z and changing the Gain

Sound Clips
Active Passive Switch
Volume Controls
Tone Controls
Battery Indicator
A few different Bass Installations

JZ3 JZ3D and JZ5D - Jazz Bass Style Bass Preamps

JZ3 or JZ3D Z-mode
JZ5D Z-Mode

High Z and changing the Capacitance
Mid Z
Low Z and changing the Gain

Sound Clips
Volume Controls
Tone Controls
Battery Indicator

FAQs

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

Support

3ZB Documents: Installation Instructions and Wiring Diagrams
JZ Documents: Installation Instructions
Limited Warranty

Purchase

JZ3:

JZ3 Volume, Volume, Treble/Bass
JZ3 Volume, Mid/Balance, Treble/Bass
JZ Capacitor Kit

JZ3D+Tone:

JZ3D+Tone Volume, Volume, Treble/Bass
JZ3D Volume, Mid/Balance, Treble/Bass
JZ Capacitor Kit

JZ5D:

JZ5D Volume, Volume, Treble/Bass
JZ5D Volume, Mid/Balance, Treble/Bass
JZ Capacitor Kit

3ZB:

Single Pickup Configuration
Dual Pickup Volume, Volume Configuration
Dual Pickup Volume, Balnace Configuration

Purchase Terms
Limited Warranty and Satisfaction Guarantee pdf