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ca-800

  1. M

    CA-800 - does anyone have a high rez schematic ?

    Hi all, I have finally picked up a CA-800 after looking for a while. They are a bit thin on the ground here in Australia. Does anyone have, or can point me in the direction of, a high resolution scan of the schematic ? The one on Hifi Engine is too low resolution to read values easily. Thanks...
  2. t_munz10

    Yamaha CA-800 Bias Problems After Cleaning

    Hey Guys! Some of you may remember, I was taking apart a CA-800 for cleaning to see if that would fix the very scratchy output. I've cleaned all the pots and switches with Deoxit and have semi reassembled everything (enough to test). Looks like the cleaning helped a little, but I may still be...
    • t_munz10
    • Thread
    • bias ca-800 yamaha
    • Replies: 23
    • Forum: Yamaha
  3. t_munz10

    Yamaha CA-800 - Balance Knob Removal

    Hey All, long time lurker and I've finally come across something I haven't been able to find already answered on here! Hoping you can help me out. Doing work on a CA-800 I picked up a few months ago. It plays, but is super scratchy and the power light is out. Going to clean the pots and see how...
    • t_munz10
    • Thread
    • ca-800 knob yamaha
    • Replies: 7
    • Forum: Yamaha
  4. R

    Yamaha CA-800, whooshing sound?

    I have a Yamaha CA-800 and it has a sort of whooshing noise noticible when it’s on and not playing any music. It’s a noise that ‘moves’. I run it mostly in AB mode. I had been considering recapping it, cleaning switches, and replacing some parts and wondered if anyone has any thoughts as to...
  5. ekimezeerf

    CA-800 Bias Problems After DOA Rebuild

    Hey everyone, long time lurker, first time posting. A friend brought me a dead CA-800, would not power on and many signs of heat stress on main amp and power boards. Our thought was the PO has dumped a bottle of cologne on it due to it's aroma and the goop present everywhere inside. I've...
    • ekimezeerf
    • Thread
    • bias bias adjustement ca-800 rebuild yamaha
    • Replies: 23
    • Forum: Yamaha
  6. B

    New + Old, Same 'Ole Problems

    Hello, been using AudioKarma as a resource for a few months, so hats off this is very informed community. Just want to ask if someone could please help me with a minor, but annoying issue. I've been using an AK100 as the source for my headphones, and I've been very happy with this arrangement...
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