LHZ-01 or LHZ-02?

How do I choose? What is the difference between LHZ-01 and LHZ-01? For most clients, the decision between the LHZ-01 and LHZ-02 centers around how comfortable they are soldering small wires to a circuit board. We recommend the LHZ-02 for users with limited soldering experience, or for installations where 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…