New Products Coming Soon!

We are excited to announce that we are getting to launch two new products: the LHZ-03 preamp and the much-anticipated HAZard LAMPS stombox. LHZ-03 PREAMP The LHZ-03 is a redesign of the LHZ-01 and LHZ-02 preamps that takes the last year of feedback from hundreds of clients to make multiple…

LHZ-03 Installation Diagram

View and Download the LHZ-03 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 PREVIOUS VERSIONS

Battery Voltage Impact on LHZ Preamp

In this video we answer the question “What happens to my active preamp when my battery dies?” This is a common questions from players buying a bass with active electronics for the first time. The good news is this: your preamp will NOT just die in mid performance! Instead, failing…

LHZ-01 or LHZ-02?

How do I choose? What is the difference between LHZ-01 and LHZ-01? UPDATE: Both the LHZ-01 and LHZ-02 have been retired in favor of the LHZ-03 model. This page will remain online as a reference. Please visit the LHZ-03 page to learn about our flagship preamp! For most clients, the…

LHZ Preamp Sound

The LHZ preamp does exactly what the original 80’s HazLabs did: the EQ was specifically tuned for US Spector basses. The circuit design is unique in that the initial stage greatly boosts the treble before the EQ stage, and then that boost is removed. This causes the preamp to generate…

Switchcraft Jack

Looking to swap out your barrel jack for a new unit? Here’s the part numbers you want:

EMG Volume & Blend Pots

We don’t sell volume or blend pots because they are specific to the pickup: each manufacturer has their own recommendations, and the physical space in different bass models make stocking all the possible combinations difficult. Even though the LHZ preamp was designed for Spector basses, it’s being installed in a…