Home Forums Help/Technical Questions Help! Why does my poly chorus have a strane noise

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  • #84683
    Mark8946
    Member

    If the delay turns up to 4 o’clock ,there is a noise like a tinnitus when I play the guitar.why?
    Do you have the same problem ?
    I a chinese.in China, only a few people have the pedal. I have asked some of them but they didn’t have the problem.My English is terrible,hope you can underestand me .

    #122303
    The EH Man
    Moderator

    That is a by-product of the delay ICs. There’s a “balance” trimpot that can be adjusted to reduce the noise to a minimum level.
    Is it a reissue or vintage?

    #122309
    Mark8946
    Member
    Quote:
    That is a by-product of the delay ICs. There’s a “balance” trimpot that can be adjusted to reduce the noise to a minimum level.
    Is it a reissue or vintage?

    thnk u very much
    its a reissue one.i want to seperate the chorus voice and the original voice,but the noise made me crazzy .do you mean the noise is normal,and its not a breakdown?

    #122530
    HansUrmann
    Member

    Could you show what is the power supply used for your pedal?
    It is switching or transformer power supply?

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