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2275 driver transistors

  1. Jamie Starr

    2275 Amp Distortion

    Guys: I am restoring a 2275 and have distortion issues in the left channel. I have narrowed it down to the left power amp. The distortion problem was there when I obtained the receiver. I initially thought it was just really dirty pots. I then thought it may be the tone board. But I have...
  2. jdg123

    driver transistors on 2275 to grease or not

    I am trying to go slow and carful on my refit of a 2275. Following the trouble shooting page of the manual I have replaced the driver transistors (as well as the output transistors) but as a habit I put thermal paste between these new driver transistors and their heat sinks (there was none that...
    • jdg123
    • Thread
    • 2275 driver transistors use thermal paste
    • Replies: 4
    • Forum: Marantz Audio
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