Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
My Polk Audio 2.1 Speaker system broke down. The stereo speakers are in perfect condition, and so is the sub woofer. For some reason, the sub woofer is working fine, yet there is no sound from either of the stereo speakers -- but when I test those separately (by plugging in the jack into a MP3...
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