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rayon

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Posts posted by rayon

  1. Good day...i have build your 200W audio amplifier and it work well.
    but when i connect it to my tape deck and touch the chassis it is humming why?
    I could not get 150nf or 1.8nf ,so i put in 0.15uf ceramic cap for
    150nf and .0018uf for 1.8nf and it work. but why the humming please

    Project Link: http://www.electronics-lab.com/projects/audio/013/index.html

    post-262-14279141576071_thumb.jpg

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