Dear Dave, I ever started a similar thread ''induced'' by Carr who
suggested to extend our MM/MC discussion to the ''other kinds''.
He was , alas, the only member who reacted to my thread.
My reaction is, alas, not a kind of contribution but rather a question.
Do those ''electret'' kinds need some special ''phono-amp''?
Curiosity has some limitations connected with money as so many
other ''things'' do. So my curiosity is also connected with this