LHZ-02 Installation Diagram

View and Download the LHZ-02 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! UPDATE 2/10/2024: We’ve updated the installation manual to reorganize…

LHZ-02 Installation Diagram (Green Rev 1.6)

View and download a PDF copy of the Installation Manual for the LHZ-02 HazLabs Clone preamp. The LHZ-02 features solderless DuPoint style pin headers that compatible with EMG connectors. This manual is specific for users with the GREEN preamp marked as Rev 1.6. UPDATE NOTES The output jack wiring was…

LHZ-02 Installation Diagram (Blue Rev 1.7g)

View and download a PDF copy of the Installation Manual for the LHZ-02 HazLabs Clone preamp. The LHZ-02 features solderless DuPoint style pin headers that compatible with EMG connectors. This manual is specific for users with the BLUE preamp marked as Rev 1.7g.

Short Battery Life Fix: GREEN Rev 1.6 LHZ Preamps

We have received a small number of reports from users indicating that their battery life is extremely short. In normal use, with the bass unplugged when not playing, a 9-volt battery will typically last a year or longer. In these cases, batteries would be depleted within days or weeks. CAUSE…

LHZ vs. HazLabs vs. KHaz

We had the opportunity to compare the circuitry, components, EQ response, and audio artifacts between our LHZ-01 and LHZ-02 preamps and a vintage HazLabs preamp (serial number 2029). We also had a KHaz clone and ran the same comparisons as well. THE RESULTS Testing Process HazLabsS/N 2029 KHaz Circuit Wiring…