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pm550

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    Advice - Schematic says 4.7uf 10V but...

    ... in there now is a 4.7uf 16V. Yes, I understand that I can replace the cap with a 16V instead on 10V, however while doing a recap on my Marantz PM 550DC amp, should I adhere back to the schematic and replace the cap with the 4.7uf 10V (also I have ordered that cap but I can get the other one...
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    Marantz PM 550DC - Sound/Output distortion?

    Hi everyone! I took a chance on an online auction in NZ for a Marantz PM 550DC Amp that was at a tipshop (like the recycling part of a rubbish dump) knowing that there probably was an issue. The unit's appearance is in great condition and I used Deoxit on the volume and balance knobs (the...
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