Mcintosh C 220 pre amp tube life....


Hi Folks:
Recently purchased a McIntosh C 220 pre amp (Store demo) with about 200 hours on it. Any idea on how long the tube life is for a 12AX7 A set of tubes in a Mcintosh? I also bought the MC 252 amp to go with it. Wonderful combination. Just wondering if one listens on average of 2 to 4 hours a day, how long I should go before changing the tubes out. Thanks!
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Showing 1 response by miner42

Replace the stock Mc tubes for improved sonics. Genalex Gold Lions or Psvane Treasures.