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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


    ST-120, SP-9, PH16 and power sequencer

    markeby
    markeby
    markeby


    Posts : 33
    Join date : 2019-02-13
    Age : 66
    Location : Near Austin, Texas
    • Post n°1

    ST-120, SP-9, PH16 and power sequencer Empty ST-120, SP-9, PH16 and power sequencer

    Post by markeby Sun May 12, 2019 10:59 pm

    I have the auto bias unit installed in the ST-120.  I have included an bluetooth receiver and special input routing in the preamp.
    There are temperature sensors above the ST-120 with low speed ventilator fans to remove excess heat.

    ST-120, SP-9, PH16 and power sequencer Img_2011



    ST-120, SP-9, PH16 and power sequencer Img_2010


    Last edited by markeby on Tue Jul 16, 2019 11:37 pm; edited 2 times in total (Reason for editing : Correctly adding second photo)
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