Additional material for Hegglun Cube Law power amp

In his Volume 8 article on Cube Law power amplifiers Ian Hegglun mentions that he has a lot of additional information available on the subjet. This additional info can be accessed on line courtesy of Mason Green. There's even more info and also the possibility to get additional PCBs from Mason at his own site.

As if that is not enough, there's more interesting info Ian collected including simulation models and files to simulate his amp with LTspice...