[fred]

Originally Posted by TOGA

epic,

Big problem is that my Ref40 pre amp cannot drive amp that have such a low input impedance. I am very much enjoy sound of Ref40, but it is limit choice of
amplifier too much. Some great amps that incompatible with it due low input impedance are
Burmester 911m3, Gryphon, Soulution, TBC. I will invest heavily on my new disc player soon, so this new amp/preamp project is quite far into the future, and now I think Ref40 and Moon W7M are working together very well.
Toga

and here is what is in my plan
http://www.audioaficionado.org/pre-a...tml#post311425

Hi
The input impédance of the REF 40 is not the same as REF 5 ?

Regards,