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  • 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.

TDA7293 troubles, DC on output

correction on the offset voltage I measured 20vdc on output without signal!....yikes...Also strange is that the direction of cone push is sometimes opposite, either in or out when powering up.
 

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