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ma6600

  1. tutor_turtle

    MA6600 blows fuse

    I have a customer I repaired this amplifier for twice. Both times it went into protection and the heatsink got very hot. In 2016, I replaced the left channel amplifier board as an assembly. At that time the whole assembly was only $220 16 months ago, the same symptoms appeared on the right...
  2. tutor_turtle

    MA6600 bias setting?

    I have a MA6600 on my bench for a (right channel) Power Guard issue. This same unit was in seven years ago for the same issue (left channel) Then, as now, I purchased the output board as a whole to simplify the repair as it is a direct coupled design, the pre-drivers were likely damaged as...
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