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Old 23rd December 2008, 03:47 AM   #1
rtill is offline rtill  United States
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Default 300 watt mosfet

I built this power amp http://www.circuit-projects.com/audi...amplifier.html
All I get is a hum noise when turned on. I retraced my circuit matching it exatcly to the schematic. No audio, just hum. Any ideas? I'm a noobie but have built amps before, please be patient!
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Old 23rd December 2008, 03:57 AM   #2
lineup is offline lineup  Sweden
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Join Date: Dec 2005
Location: the north
rtill, hello

The designer is a forum member Nico Ras
He may be the best one to figure out what you can do.

See this topic

His homepage with MOSFET and other Amplifiers is:

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