Hexbyte  Hacker News  Computers Build Your Own Professional-Grade Audio Amp on the Sort of Cheap

Hexbyte Hacker News Computers Build Your Own Professional-Grade Audio Amp on the Sort of Cheap

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Photo: Randi Klett Years ago I decided to see how little I needed to spend to build a high-end, audiophile quality, class-D amplifier. The answer, then, was USĀ $523.43. I built a worthy little amp, and the article I wrote about it for IEEE Spectrum still attracts page views, and even sporadic emails from people asking…