Hello every expert,
I purchase a pair of ref. 8b a week, I agree their performance to drive my speaker - ATC SCM7. I study from NU FORCE web, ref. 8.5 & 9 can upgrade. Does ref 8b can be upgrade? How much? How about the price and power output?
THANK YOU FOR YOUR ATTENTION!
WISH ALL OF YOU HAPPY LISTENING
James
6 May 07