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Star Amp

Posted by François on July 27, 2019 at 2:59pm
This is my new amp. This thing really has been kicking my back side ever since I started the build.Inside is an NE5532 microphone pre-amp and a TDA7297 stereo digital amp. Everything is powered by 6 x AA batteries.I just wish I had put a speaker out jack on it...
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Tags: amp, box, cube
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Comments

  • François July 28, 2019 at 1:11pm

    It actually sounds really clean when compared to the LM386 opamp.

    I first tried using it without a pre-amp but the levels were definitely too low.

    Now with the pre-amp, I run into the problem of having a speaker that's too weak.

    But they would be fantastic for making a stereo head amp for use with a cabinet.

  • Uncle John July 28, 2019 at 7:53am
    Love it!
  • Darryl Tuttle July 27, 2019 at 9:01pm

    Nice work! Looking for alternatives to lm386 chip

  • Poorness Studios July 27, 2019 at 6:08pm
    Cool little amp. I love electronics projects.
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