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Electronics Forum / Electronics / June 2003El-cheapo electrostatic speakers
If you place some anti-static bag plastic between two perforated metal plates and insulate to couple of kv, you have a simple electrostatic speaker. Just find or wind a tranny to step up the audio output. > If you place some anti-static bag plastic between two perforated metal > plates and insulate to couple of kv, you have a simple electrostatic > speaker. Just find or wind a tranny to step up the audio output. ** You have to charge the plastic to a high voltage first - and that bag plastic would be about the most unsuitable diaphragm material imaginable. ............... Phil |
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