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Author Topic: my gm70 project  (Read 1208 times)

martin_100001408213760

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my gm70 project
« on: October 01, 2010, 08:03:05 PM »

This is one of my amps:

Gm70

6sn7=>6h30=>300b=>gm70


More on the Polish forum

Wzmacniacz na GM70 - Audiostereo.pl


Schematic













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Bas Horneman

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Re: my gm70 project
« Reply #1 on: February 28, 2011, 12:29:24 AM »
Awesome build. How do you like the sound of it. Especially compared against your previous projects?
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azazello

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Re: my gm70 project
« Reply #2 on: February 28, 2011, 04:47:46 PM »
Congratulations! ....But very long way from input to GM70....../I prefer use only 6E5P - 30-40 ma....It enough like prestage  to drive GM70/.
/Hi end is back proportional to the number of composite parts!/ 8) :)
« Last Edit: February 28, 2011, 04:50:08 PM by azazello »
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Hi end is back proportional to the number of composite parts!
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