New for 2025: The LHZ-04 Preamp

The LHZ-04 preamp is a physical re-design of our current LHZ-03 model. It is the same circuit, same components, and same sound. Improvements for 2025 were driven by a significant number of clients using the LHZ in non-Spector basses with very confined control cavities. With smaller board dimensions and extremely…

LHZ-04 Install Manual

View and Download the LHZ-04 Installation Manual right here! This is a living document that is constantly being updated as we create new installation diagrams for clients that have unique wiring challenges. Don’t see the diagram you need? Let us know! CURRENT VERSION

LBCA-02 Active Blend Owners Guide

The LBCA-02 is an Active Balance Control designed to be used with Active pickups using modular DuPont-compatible cable connectors. The LBCA-02 works well with both the classic and X-series pickups from EMG™ as well as active pickups from most other manufacturers. The LHZ Preamp installation manual contains wiring diagrams for…