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7th December 2002, 01:12 PM
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#1 |
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diyAudio Member
Join Date: Sep 2002
Location: Austria
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reference voltage at TDA1543
Are there any improvements when biasing the output with an constant current?
If anyone has some experience with modifications on the reference voltage circuitry, plz share it!! Regards...
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regards / servus |
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7th December 2002, 02:03 PM
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#2 |
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Banned
Join Date: Dec 2001
Location: Zamboanga, City of Flowers, Mindanao
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Ref pin # 7 at TDA1543
Hi weissi,
I found the sound best when no resistor was connected to this pin to null the offset. I have only connected a 0.1 µF polypropylene cap from this pin to ground. 
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