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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    Testing a stock Dynaco ST-70 - video ..

    Bob Latino
    Bob Latino
    Bob Latino
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    • Post n°1

    Testing a stock Dynaco ST-70 - video .. Empty Testing a stock Dynaco ST-70 - video ..

    Post by Bob Latino Fri Feb 15, 2013 8:52 pm

    Below is a test of a stock Dynaco ST-70 video done by El Paso Tube amps. It is interesting to watch. The amp was rebuilt with a new stock type driver board and tested for frequency response, distortion and power output. If you have any comments post them in this thread ..

    Bob

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    • Post n°2

    Testing a stock Dynaco ST-70 - video .. Empty Re: Testing a stock Dynaco ST-70 - video ..

    Post by Guest Sat Feb 16, 2013 11:39 am

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    Last edited by PeterCapo on Wed Dec 02, 2020 3:26 pm; edited 4 times in total
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    Roy Mottram
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    • Post n°3

    Testing a stock Dynaco ST-70 - video .. Empty Re: Testing a stock Dynaco ST-70 - video ..

    Post by Roy Mottram Sat Feb 16, 2013 3:28 pm

    check out his other video here, go to the 11 minute point where he is looking at our VTA M125 amp.
    https://www.youtube.com/watch?v=zAlTlch2WWw&list=UU-f4XWraJ1H8NhKMxrpzqAQ&index=30
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