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  1. M

    Volume

    Hi I've built this amp: http://www.electronics-lab.com/projects/audio/006/index.html How can I do to lower/ raise the volume? Will I use a potentiometer? 50k ohm maybe?? ??? And you know the amp has two outputs so how can I control the volume by one potentiometer? Please help ;D Best wishes...
  2. M

    2 X 22W Amplifier

    Hi I have built this amplifier http://www.electronics-lab.com/projects/audio/006/index.html It works good actually and I thank you all for the support you gave me. :) Problem: when I connect it to my car stereo it sounds very very bad so how can it be used as a booster like they mentioned in...
  3. M

    TDA1554 Two Channel Audio Amp Chip

    Hi Is there another IC to use instead of (TDA1554 Two Channel Audio Amp Chip) in this project?http://www.electronics-lab.com/projects/audio/006/index.html Because I can not find this IC in the electronics shop. I need your help my friends ;)
  4. M

    Bass-boost

    Hi How can I add bass-boost to this amp: http://www.electronics-lab.com/projects/audio/006/index.html :)
  5. M

    + & - DC supply!

    Hi How can I get (+ and - DC voltage from DC voltage source) like a car battery? Is there any converter or something like that? Can you help me please I'm trying to build my own audio amplifier to add it to my car stereo. ;)
  6. M

    Which impedance?

    Hi Which loudspeakers will be best to use to this circuit (ohm?)? Will I need to use a heatsink for the IC (LM1036N)? http://www.electronics-lab.com/projects/audio/039/index.html :) best wishes
  7. M

    Can it work?

    hi Can this circuit work at 12V input? http://www.electronics-lab.com/projects/audio/027/index.html Thanx :)
  8. M

    about the amplification

    hi I wonder how many dB can this amplifier (22 Watt Audio Amplifier) make? Is it enough to make a good Bass if I connect it to my car stereo? http://www.electronics-lab.com/projects/audio/006/index.html ;)
  9. M

    Audio amplifier

    Hi I would like to build my own audio amplifier for my car but I don´t know which of these projects fits. I want it to be for ex. 2x45W 12V DC. Can you suggest something for me please ;) Very thankfull if you answer me :) Mukhalled / Sweden
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