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2nd September 2012, 04:29 PM
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#1 |
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diyAudio Member
Join Date: Jun 2012
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recommed op amp
i want to build a small audio and i am novice in electronic
i found this circuit on the net:  it seems pretty small two question: 1)how much speaker WATT it can drive? 2)which op-amp to choose? 3)and of curse what the value of the components? |
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2nd September 2012, 05:17 PM
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#2 |
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diyAudio Member
Join Date: May 2010
Location: Skokie Il
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No op amp will drive a speaker.
There are many small amplifiers on a chip that will provide about one watt from a 9 volt source. Radio Shack even sells one. |
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2nd September 2012, 05:50 PM
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#3 |
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diyAudio Member
Join Date: Jun 2007
Location: Romania
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TDA2050 or TDA2040 or TDA2030... with some adjustments in the diagram.
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2nd September 2012, 10:13 PM
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#5 | |
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diyAudio Member
Join Date: May 2010
Location: Skokie Il
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Quote:
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