Garage Stereo Project: Speaker Teardown and Mod!
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Mini Audio Amp Teardown and Mod!
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Fantastic DIY Speakers for less than $30!
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Fixing My Vintage Speakers -- But Why Are There Light Bulbs Inside?
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Modified cheap $3 speaker - Awesome sound quality
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The Smallest Portable CD Players Ever Made (That Nobody Bought)
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How To Design A DIY Crossover Using Free Software | Live Crossover Design
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Mini Stereo Amp (That Doesn't Suck)
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