Eric I will bet you put a fair amount of work into that.
Trouble is your complete lack of understanding on how electrostatic amps work.
Just about every electrostatic amp out there is balanced push pull.
(frank's amp is one of the exceptions)
That means that the active element (top element kgss,kgsshv and all late model stax solid state)
(bottom element stax tube, kgst,T2)
is capable of way more than 9 ma of current. The 9ma of current is just the class A...