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4900z

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    Sansui 4900Z impedance dilemma

    Hi All, One of my friend bought a 4900Z in a very bad condition. It was a long repair, including output transistor, preamp transistor, so called "protection circuit" (even the resistors were blown), some resistors and capacitors. Anyway, after All adjustments, I tested the system with 8 ohms...
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