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Chip Amps Amplifiers based on integrated circuits

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Old 3rd October 2007, 04:32 PM   #481
youp is offline youp  Netherlands
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Join Date: Jan 2006
Location: Limburg
my diyamp is finished also, check it out:

http://www.joepritterbex.nl/pageID_5042307.html
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Old 15th October 2007, 02:43 AM   #482
ivan-UTN-ARG is offline ivan-UTN-ARG  Argentina
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Join Date: Jun 2007
This is my stereo amp...
it's based on the LM3886T...
i have a 27+27 V 300 VA toroidal transformer, and a total of 37000uF in the supply...
the VU meter is based on the IC's LM3915 and LM3916...
i desing all the boards...
the result of the test show...
60W per channel and a Singal noise ratio of 87dB
the amp is not finishied...
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File Type: jpg 100_3669.jpg (90.6 KB, 4616 views)
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Old 15th October 2007, 02:45 AM   #483
ivan-UTN-ARG is offline ivan-UTN-ARG  Argentina
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here more photos...
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File Type: jpg 100_3665.jpg (99.6 KB, 4352 views)
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Old 15th October 2007, 02:48 AM   #484
ivan-UTN-ARG is offline ivan-UTN-ARG  Argentina
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and more...
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File Type: jpg 100_3657.jpg (99.4 KB, 4197 views)
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Old 15th October 2007, 02:49 AM   #485
ivan-UTN-ARG is offline ivan-UTN-ARG  Argentina
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Join Date: Jun 2007
here the amp working...
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File Type: jpg 100_3631.jpg (72.4 KB, 4023 views)
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Old 15th October 2007, 02:51 AM   #486
ivan-UTN-ARG is offline ivan-UTN-ARG  Argentina
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Join Date: Jun 2007
the last one...

and thanks for all the pepole in this forum that help me with this proyect....
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File Type: jpg 100_3683.jpg (85.8 KB, 4202 views)
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Old 15th October 2007, 06:27 AM   #487
adchin is offline adchin  Malaysia
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Join Date: Dec 2004
Location: Penang, Malaysia
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Default Very Nice

Very nicely done ande neat

Adrian
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Old 30th October 2007, 09:51 AM   #488
mravlcax is offline mravlcax  Slovenia
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Join Date: Feb 2007
Location: Ljubljana, Slovenia
Talking Ugly GC

Here is mine GC which was made from junk plexiglass! It uses toroidal transformer 2x19V 220VA and it works great!

http://shrani.si/f/46/q6/1wU6ywqB/dsc03451.jpg

http://shrani.si/f/47/V3/3rrtu0Ad/dsc03455.jpg

http://shrani.si/f/i/LZ/1L6WXUzv/dsc03457.jpg

Greating Ales

* images changed to links due to size *
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Old 30th October 2007, 10:22 PM   #489
Dennis5587 is offline Dennis5587  United States
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Join Date: Jul 2007
Any way we can resize those photo's? A little big...

What chip you use?
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Old 30th October 2007, 10:52 PM   #490
mravlcax is offline mravlcax  Slovenia
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Join Date: Feb 2007
Location: Ljubljana, Slovenia
Default Ugly GC

Sorry for big photo's! Admins please feel free to resize them. I use LM3886T!
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