Music Reference RM 9 Question


I am a novice, who has a friend/audiophile who has set me up with, or recommended my purchases for my system. I have gradually been building it to where it is over many years now.

I have owned the power amp the longest, a Music Reference RM 9, for over ten years. It was used when I purchased it. I use an CJ Premier 14 pre amp and a Wright SO4 Phono stage. I listen mainly to LP,s.

Recently one of the 8 power tubes failed on the MR9. I have read where it is best to purchase all 8 matching tubes but wonder the down side of just replacing the failed tube. I'm not cheap but pretty frugal, so I want to make a respectable choice, not necessarily buy just to have the best of the best. However I am OK with that choice , IF it is absolutely the only thing to do, given the circumstances.
Thanks
doccrid

Showing 1 response by chazro

Not to be a naysayer but....Roger will undoubtedly tell you to replace ALL your tubes! For 2 reasons, 1st - it's the correct answer IF you're looking for optimum performance but more obviously, 2nd - he's a businessman, of course he'd rather sell 8 tubes instead of one. If frugality is a concern, simply buy one (not what I'd do but...). If you do decide to just buy one, plz post your results. My guess is that, initially, it'll be fine, long term.....?