I have had my ARC PH3 for 2 years and have yet to replace
the tubes. I only turn it on about an hour before I plan
to play music and turn it off afterwards. This I do to
keep from burning out the tubes prematurely. I too would
be interested to hear from the experiences of others.
the tubes. I only turn it on about an hour before I plan
to play music and turn it off afterwards. This I do to
keep from burning out the tubes prematurely. I too would
be interested to hear from the experiences of others.