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modify pwm car audio
modify pwm car audio
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Old 24th August 2007, 07:01 PM   #1
Ground Zero is offline Ground Zero  France
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Join Date: Aug 2007
Question modify pwm car audio

hello, everybody

I' m new on this forum, "sorry for my bad english, i'm french".

so, i would like to build a simple SMPS with tl494 with +/-30V and about 15 A.

I have seen the post of Risto80 and i would like to modify is pcb"if risto is ok" with over condensators about four 10000F to output of the power supply and have 15A or more.

someone have an idea to proceed?

thanks a lot
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Old 24th August 2007, 07:10 PM   #2
mgm2000ro is offline mgm2000ro  Romania
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Location: Bucharest
what ground zero amplifier have you?
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Old 24th August 2007, 09:33 PM   #3
Ground Zero is offline Ground Zero  France
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Join Date: Aug 2007
hello mgm2000pro

Quote:
what ground zero amplifier have you
No in fact i would like to build my own amplifier with the schema of risto but i want to modify it with more capacitors value at output of the power supply and more Amperage.

can you help me please? thanks a lot

by++
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Old 24th August 2007, 09:33 PM   #4
Ground Zero is offline Ground Zero  France
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Join Date: Aug 2007
I have another question somebody knows where can i found kits smps for car audio

thanks in advance
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Old 25th August 2007, 10:28 AM   #5
mgm2000ro is offline mgm2000ro  Romania
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Join Date: Nov 2004
Location: Bucharest
http://valveaudio.tripod.com/INFO.htm
an super site......whit smps , amplifier , diagram, & pcb
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Old 25th August 2007, 07:50 PM   #6
Ground Zero is offline Ground Zero  France
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Join Date: Aug 2007
thanks mgm2000ro for the link
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