Quote:
Originally Posted by tima
Fwiw, the manual says: "The vacuum tubes inside your Reference 10 are quality tubes and with normal use should not need to be changed for approximately 4,000 hours
of use."
|
My Ref5SE manual also has this statement this but does it refer to the 6550 or the 5 6H30s ? - or both ? I read somewhere the 6550 should be changed more frequently.