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ca-610

  1. Theeboon

    Volume knob "blocking" at zero moves below zero

    So the volume knob on my Yamaha CA-610 should block at 0, but the point at which it blocks moves past (below) 0 gradually. The knob itself is aluminum, behind it is a transparent plastic part, which has the red indicator line (not visible in the photo), that I can move around pretty much freely...
    • Theeboon
    • Thread
    • ca-610 volume control
    • Replies: 4
    • Forum: Yamaha
  2. MathiasNuyts

    Yamaha CA-610 Protection relay not engaging

    Hello everyone from Belgium, i'm new here and after reading allot of the threads i still can't get the protection relay to work on my Yamaha CA-610 amplifier. So the problem lies somewhere around the relay. When i force the relay to close (i.e. with a clamp) the sound comes thru and the amp...
  3. M

    CA-1000 MM phono input capacitance ?

    Hi, I have a CA-610 and a CA-1000. I’m using an Audio Technica AT95E cart on my Technics SL-1700. Records sound great on the 610, but peakier at high frequencies on the 1000. The AT95E cart is good for a load capacitance of 200pf. So 100pf for the cable, and 100pf for the phono input. By the...
  4. M

    Yamaha CA-610 (MK1) - Gave it a birthday.

    I had previously replaced the filter caps on this amp with the same size. Next on the list was to replace the TA7136P op amps (SIL 7 pin) in the phono section, as well as the preamp section. I replaced these with Burr Brown OPA604 op amps, to see if it would make any difference to the sound. I...
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