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yamaha ca-1000

  1. J

    Yamaha CA-1000-crackling coming from inside casing. Help!

    Recently bought a CA-1000 off EBay. Listing stated: The unit has been repaired and serviced, and it is in good working condition with clear sound output. The block capacitors, deteriorated transistors, electrolytic capacitors, resistors, and lamps have been replaced. The switches and volume...
    • Josephw12
    • Thread
    • yamaha yamaha amplifier yamaha ca-1000
    • Replies: 56
    • Forum: Yamaha
  2. Yamaha5000

    Yamaha CA-1000 Front Panel Potentiometers replacements?

    I am looking for information on possible substitutes for the Bass, Treble, Loudness potentiometers. The Bass & Treble appear to be logarithmic with a center detent. Correct? They are also Dual Shaft which is a lost Art, with no possible new replacements. Correct? The Loudness appears to be a...
    • Yamaha5000
    • Thread
    • potentiometer yamaha yamaha ca-1000
    • Replies: 10
    • Forum: Yamaha
  3. Yamaha5000

    CA-1000 Recognize this version?

    • Yamaha5000
    • Thread
    • yamaha yamaha ca-1000
    • Replies: 16
    • Forum: Yamaha
  4. Yamaha5000

    Yamaha CA-1000/CA1000II Power Supply and Protection Circuit Diagnostics, & Lower SNR values with the QA403

    With the DVM + lead on the Base of TR708 and the - lead on E: On the V scale I read 15.32vdc and the relay is off On the mv scale the relay coil becomes active I can use the V and mv scale selector to act like a switch to turn the relay on and off. FYI the Emitter to E measures 15.84vdc...
    • Yamaha5000
    • Thread
    • 60 cycle hum crosstalk internal hookup wire power supply power supply caps protection circuit qa403 snr yahama amplifier yamaha ca-1000
    • Replies: 358
    • Forum: Yamaha
  5. P

    Question regarding a recently acquired Yamaha CA-1000

    Hey everyone, New to the site & I’m hoping people with more knowledge about vintage receivers can help me out with this. Also hope this is the right forum to post this in. For a while now I’ve been using a little Yamaha CR-400 (16 or 18 watts ish?), and I’m running a pair of Technics SB-6000...
  6. Yamaha5000

    Yamaha CA-1000 Transistor Substitution

    Seeking input to review this list to insure I have placed the correct substitute. Also needing other options that are not available
    • Yamaha5000
    • Thread
    • transistor equivalent yamaha yamaha ca-1000
    • Replies: 11
    • Forum: Yamaha
  7. mozcho

    Yamaha CA-1000 Modded Unit

    There is this unit near me for sale: (price ~USD380) http://www.hifi4sale.net/t72655-yamaha-ca-1000-240v-integrated-amp-used What caught my eye is the fact that the owner has done some mods as follow, would this affect the value in terms of originality? Upgraded Note: 1) This is the Japan...
  8. J

    Advice requested on repair Yamaha CA-1000

    This is my first post, so I had better introduce myself. I am Duch, 67y old, part-time pensioner, I have some experience with recapping and restoring Yamaha gear (CT-7000 and A560) and other amps, but no pro whatsoever. I would really like some on advice on this one. I bought this CA-1000 in...
  9. travellersol

    Nikko Alpha ii, Yamaha CA-1000, Luxman R-1050

    I love vintage amps, and currently own Sansui 7070 rec., Teac Ag 3000 rec., and Marantz 1060 amp. My speakers are now a pair of old Rotel floor standers (10" woofers), planning to get a pair of Harbeth Compact 7es-3. In my place there are these 3 amps/receiver available, and I can't audition...
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