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Thread: DC offset question.

  1. #61
    Join Date: Apr 2012

    Location: London

    Posts: 685
    I'm James.

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    Very nice! And good move IMHO

    Sent from my GT-I9195 using Tapatalk

  2. #62
    Join Date: Jan 2009

    Location: Essex

    Posts: 31,860
    I'm openingabottleofwine.

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    Quote Originally Posted by RothwellAudio View Post
    From what I can gather, The Truth uses video buffer amps before and after an LDR volume control. The video buffers are op-amps with a specialised purpose. Because they're designed to work at video rather than audio frequencies I would expect they need extra care to make sure they don't go into ultrasonic oscillation.
    My thoughts exactly, though my knowledge of electronic circuitry is insufficient to make specific suggestions.
    Barry

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