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marantz 18 transistors

  1. D

    Marantz 18 Bias

    When I turn on the receiver cold the bias reading goes up to 105 to 115mv on each side. It then slowly decreases to around the 80mv spec that it was set at, but only after an hour or so. Is this normal? Thanks!
  2. UncleBingo

    Marantz 18 Transistors

    Trying to source proper transistors for the driver and tone amplifier board for a Marantz 18. I've checked schematics and service manuals only to find proprietary Marantz part #'s (Grrr...) I even looked for an annotated schematic where someone perhaps wrote in some actual manufacturer...
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