The Dynaco Tube Audio Forum

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The Dynaco Tube Audio Forum

Dedicated to the restoration and preservation of all original Dynaco tube audio equipment - Customer support for Tubes4hifi VTA tube amp and preamp kits and all Dynakitparts.com products


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    ST120 Input Impedance

    Rbertalotto
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    Rbertalotto


    Posts : 98
    Join date : 2021-02-25
    • Post n°1

    ST120 Input Impedance Empty ST120 Input Impedance

    Post by Rbertalotto Tue Jun 29, 2021 7:17 am

    What is the input impedance of the ST120?
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    Bob Latino
    Bob Latino
    Bob Latino
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    Join date : 2008-11-26
    Location : Massachusetts
    • Post n°2

    ST120 Input Impedance Empty Re: ST120 Input Impedance

    Post by Bob Latino Tue Jun 29, 2021 7:36 am

    Rbertalotto wrote:What is the input impedance of the ST120?

    Hi Roy,

    The input impedance of all VTA amps is 270,000 ohms. This is sufficiently high enough to work with any preamp that I know of ..

    Bob
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    Rbertalotto
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    Rbertalotto


    Posts : 98
    Join date : 2021-02-25
    • Post n°3

    ST120 Input Impedance Empty Re: ST120 Input Impedance

    Post by Rbertalotto Tue Jun 29, 2021 8:07 am

    PERFECT! Thank You!
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    ST120 Input Impedance Empty Re: ST120 Input Impedance

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