All items tagged with Audio and power supplies (13)

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| Why couldn’t you just connect two standard switch-mode power supplies in series to create a symmetrical power supply for a power amplifier?...

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| The magnification of very weak audio-frequency signals is and remains a precarious affair. That is why a microphone amplifier good en...

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| The LM3915 from National Semicanductor contains virtually everything for making a simple, yet reliable, audio power meter with a bar-type...