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Old 3rd June 2013, 07:55 AM   #781
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Default APEX 550W

SIR, WIL THANK'S, as of now no available 220ac. pri. 30-0-30 sec. here in my place. i have 220/ 50-0-50 10A TRANSFORMER I can use this one for APEX 550W which is 65V is required power supply. pls sir i need your advise..

thank you sir willy and more power...
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Old 3rd June 2013, 11:15 AM   #782
wiljj78 is offline wiljj78  Philippines
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Quote:
Originally Posted by desertstorm View Post
SIR, WIL THANK'S, as of now no available 220ac. pri. 30-0-30 sec. here in my place. i have 220/ 50-0-50 10A TRANSFORMER I can use this one for APEX 550W which is 65V is required power supply. pls sir i need your advise..

thank you sir willy and more power...
I suggest you to build SR200 or B500 for your 50-0-50 transformer...
Regards,
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Old 3rd June 2013, 11:42 AM   #783
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Default apex550w

thank you so much sir, willy more power to you sir.
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Old 11th June 2013, 06:45 AM   #784
yehan is offline yehan  Philippines
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how to eliminate small hum, for this quasi amplifier pls help..thanks in advance
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Old 11th June 2013, 10:17 AM   #785
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Hi all,

Here is my version of QUASI amplifier with current protect and some changes of values.
schematic
https://www.dropbox.com/s/egkgh82fsa...%20%2B-52V.PNG
Board
https://www.dropbox.com/s/jvfugcho97...i%20Layout.PNG
PCB for Print
https://www.dropbox.com/s/itv3qlde2y...per%20mini.pdf
And some of my projects with this circuit
https://www.dropbox.com/s/ugq9yguiqn...6012012616.jpg
QUASI Amplifier 2x180W
QUASI amplifier 2x180W | DIY Projects
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QUASI Amp 2x180W peak power
QUASI amp 2x180W peak power | DIY Projects

BR,
Lyubo
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My gallery with DIY Projects http://lyuben-diyprojects.blogspot.com/
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Old 7th August 2013, 04:54 AM   #786
masood is offline masood  India
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dear all,;
how can i read ms files/i mean by which software
thanking u
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Old 13th August 2013, 12:20 PM   #787
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Default BX100

Class B hi-fi amplifier
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File Type: jpg Apex BX100.jpg (180.3 KB, 380 views)
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Old 14th August 2013, 06:54 AM   #788
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Good day Mr.APEX GOOD LUCK and thanks for your very informative posting...
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Old 14th August 2013, 07:06 AM   #789
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thanks Mr.APEX i will try to build this..
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Old 16th August 2013, 01:07 PM   #790
Jsixis is offline Jsixis  United States
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Quote:
Originally Posted by apexaudio View Post
Fisherman told me fishing isn't cost effective hoby, better buy fish
very true if you are hungry
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