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mkvi

  1. Molnar142

    McIntosh MC275 Mrk VI ... Tube Temperature Question - Problem?

    Looking for some help regarding a McIntosh MC275 MkVI The other night I was listening at a relatively high volume level (no distortion...~95dB) After about 3-4 minutes there was a very brief crack/distorted sound and the amp shut off. Three front tubes on the right were blinking red. I gave...
  2. s_alvanip

    New MC275 Red Plating Out of the Box

    Hi all, New member here and new owner of my first piece of Mac kit: an MC275 MKVI. I just unboxed the unit, took the tube cage off, and connected the power to my power conditioner (Panamax M5300-PM) to see those tubes light up. Much to my dismay the front 7 tubes lit up amber, then green, then...
    • s_alvanip
    • Thread
    • mac mc275 mcintosh mkvi power guard sentry monitor
    • Replies: 29
    • Forum: McIntosh Audio
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