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Old 6th July 2002, 07:55 PM   #1
palesha is offline palesha  India
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Join Date: Nov 2001
Location: Pune India
Default LM 3886 or TDA 7294

I want to make 100w/4ohm amp for subwoofer. I am thinking to use LM 3886 or TDA 7294 in bridge mode. Anybody has done this before. I can learn from their experience.
Mahendra Palesha
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Old 6th July 2002, 11:49 PM   #2
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Join Date: Jul 2002
LM3886 :

68W - 4Ohm 0.03%THD (good) -> 28V + / - $2.5 +/-
easy to build!!

very good!

TDA7294 :

100W - 4Ohm 10% THD (bad) -> 29V + / - $16!!! +/-
not easy soo much...
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