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14th October 2010, 04:34 PM
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#1 |
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diyAudio Member
Join Date: Oct 2006
Location: Bucharest, Romania
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My 500W/8R and 800W/4R AB Class Amplifier
The professional PCB's has arrived, and I have finally made it.
This is my prototipe done for selling, please don't ask for schematics, because I will not make public, thanks for understanding. Power supply +/- 95 Vcc, input level 1,00V RMS, for max output below clipping. Some pictures:          Some movies during testing: http://www.youtube.com/watch?v=1lz3lA9fiHE http://www.youtube.com/watch?v=fg8AJRZrGAM http://www.youtube.com/watch?v=bN_3OX5lV1w http://www.youtube.com/watch?v=p7C6jVVEMJM http://www.youtube.com/watch?v=qVhHP1mzvgM http://www.youtube.com/watch?v=W4CSwJAhnoc And tests with music signal, please choose 720p on youtube for maximum quality. http://www.youtube.com/watch?v=0l33jPqwQpQ http://www.youtube.com/watch?v=XwuqyerVM4k http://www.youtube.com/watch?v=vFnk1Eob4Ys http://www.youtube.com/watch?v=I82zPoP-HRc http://www.youtube.com/watch?v=Xb8-L_iYyzw http://www.youtube.com/watch?v=sAqU2Bv8A4U http://www.youtube.com/watch?v=KpSv-5LNBzs http://www.youtube.com/watch?v=DHXXD4IEE08 And last tests: Made today, In all 3 types of signal, Sinusoidal, Trianglewave and Squarewave, at 3 Khz,7 Khz, 10 Khz si 20 Khz, on 8 ohm dummy load, at 1-2 volts lower on output below clipped output: 3Khz Sinusoidal:  3Khz Triangle:  3Khz Squarewave:  10 Khz Sinusoidal:  10 Khz Triangle:  10 Khz Squarewave:  20 Khz Sinusoidal  20 Khz Triangle:  20 Khz Squarewave:  And entire movie during testing: www.youtube.com/watch?v=19SZc6VWQ64]YouTube - 3,7,10 and 20 Khz 1V Below Clip.MOV Last edited by DjLeco; 14th October 2010 at 04:46 PM. |
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14th October 2010, 04:42 PM
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#2 |
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diyAudio Member
Join Date: Feb 2010
Location: Serbia
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Is this same amp from your thread Class AB amp made by me. ?
__________________
http://www.facebook.com/APEXaudio.MileSlakovic Last edited by apexaudio; 14th October 2010 at 04:52 PM. |
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14th October 2010, 04:53 PM
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#3 | |
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diyAudio Member
Join Date: Nov 2009
Location: algeria/france
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Quote:
We just understand that you should have named your thread : "For advertising purpose only".... |
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14th October 2010, 05:15 PM
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#5 | |||
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diyAudio Member
Join Date: Oct 2006
Location: Bucharest, Romania
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Quote:
Quote:
Quote:
Last edited by DjLeco; 14th October 2010 at 05:42 PM. |
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14th October 2010, 10:14 PM
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#7 |
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diyAudio Member
Join Date: Oct 2006
Location: Bucharest, Romania
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Myfriend, please take patience and watch ENTIRELY, all movies that I have posted.
You will see and understand all that you need to clarify yourself. Use 720p on youtube, what you will see, is more than enough to understand, instead of what I speak there. Thank's for reply. |
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