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Author Topic: Class D Power Amplifier - diy builder find it here  (Read 12279 times)

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Offline F. Dandy

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Re: Class D Power Amplifier - diy builder find it here
« Reply #30 on: Apr 28, 2016 at 06:23 PM »
here comes the video (something to watch on your boring day),   

its basically the DR100W ConCEPT project,  with  Class D  amplifier board (DR100W PA) based on the NXP TDA8920BTH / 8950

1.  Block Diagram Description
     http://v.youku.com/v_show/id_XMTU1MDM1OTE4OA==.html

2.  Modular Boards description
      http://v.youku.com/v_show/id_XMTU1MDM5NjQ2NA==.html

3.  Prototype Description
     http://v.youku.com/v_show/id_XMTU1MDQ0MzQ1Ng==.html?from=y1.7-2
 
4..  Prototype Testing -  Controller and EQ boards with Audio Signal Generator and Oscilloscope       
       http://v.youku.com/v_show/id_XMTU1MDYxMjU2OA==.html?from=y1.7-2

 
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Offline F. Dandy

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Re: Class D Power Amplifier - diy builder find it here
« Reply #31 on: Jul 25, 2017 at 02:36 PM »
know your class D chipset by the Rattle & Roll Test

https://www.youtube.com/watch?v=5mQ0hCjmaBw&t=182s


PS:
sorry for the picture from photobucket -- looks have issue
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