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cr-450

  1. S

    Yamaha Speaker Connection

    Hi all, I've really enjoyed looking at this forum in recent months while shopping around for a 70s stereo receiver as an upgrade from the 90s Kenwood I've been using for years. For background, I am totally inexperienced with electrical repair. Last week I bought a Yamaha CR-450 for 70$ from...
    • sebby
    • Thread
    • cr-450 repair speaker wire connections yamaha
    • Replies: 10
    • Forum: Solid State
  2. G

    CR-450 idle adjust

    Hi Everyone, I am trying to set the idle current on a Cr-450. 50 mV on left and right channel as per service manual. However I can only set it on the right channel. Right channel is ok at 50 mV. Turning the trimpot on the left channel changes nothing, it stays steady at 0 mV. What could be the...
    • gjcr5121
    • Thread
    • cr-450 cr450 idle adjust idle current
    • Replies: 3
    • Forum: Yamaha
  3. G

    CR-450 lives again

    The past weeks I spent quite some spare hours in the insides of this Yamaha CR-450. The machine was put into storage some years ago with a blown left channel. Because of other priorities I forgot about it until I was clearing out my garage en saw it again. What to do: get rid of it or... try and...
  4. Hayduke77

    Yamaha CR-450 Capacitor list wanted!

    Hey all - I'm attempting to do my first recap on an old CR450 I've got. I can‘t seem to find a comprehensive list of parts online. I downloaded the service manual, but not sure of which ones to replace and it doesn't have the sizes. There was a place online the said they had kits - but it seems...
    • Hayduke77
    • Thread
    • cr-450 yamaha yamaha cr receiver recap yamaha cr-450
    • Replies: 8
    • Forum: Yamaha
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