Iron Pre SMD Balanced Supplemental Kit

Connections for quick parallel stacking are provided via Snap-On connectors or direct soldering

Steve developed his passion for all things audio by designing and building gear for himself

Use a soldering iron that can maintain temperature as it heats the binding posts

Notes on the re-issue

Link to Nelson Pass Zenductor III article

These 4 parts are all compatible with each other and can be used interchangeably to create 4 different styles of class A amplifier:

Negative feedback can also be employed to trade lower gain for lower distortion

Another example and build guide using the BA-3 gain stage as a line stage preamp:  BA-3 preamp build guide

The DIY BIAMP 6-24 kit is a stereo analog active bi-amp crossover circuit designed for high flexibility

open mesh – this is the grid

Please be sure to read the thread for all updates

The First Watt F8 is yet another incredible amplifier from Nelson Pass