In one letter, Chapman said he'd let Spiro decide whether Lennon was a "phony" or not, areference to troubled "Catcher in the Rye" narrator Holden Caulfield, who refers to people as "phonies" in the book, written by J.
The press release touts NAD's work on the feedback stage, and there's nary a mention of ICEpower modules, so it's a good bet that the M2 is NAD's own design and nota repackaged reference kit.