Guest smart Posted January 4, 2009 Share Posted January 4, 2009 Va salut am demontat de pe un magnetofon rusesc doua vumetre cu arc (am atasat si o poza , scuzati neclaritatea). http://www.imagehost.ro/pict/04225945496123417f09e.jpg Vreau sa le conectez la un aplificator facut dintrun tda7294 si nu stiu unde se conecteaza , daca direct la iesirea unde se pune boxa ? cineva mia spus ca trebuie pus o rezistenta ca altfel se ard , altcineva ca se concteaza fara rezistenta dar la iesirea din preamplificator . problema cu luminatu lor am rezolvato cu un tranformat 7v conectate in serie. A mai ramas punerea vumetrelor in functiene , help me !! respect !! Link to comment Share on other sites More sharing options...
miron1947 Posted January 4, 2009 Share Posted January 4, 2009 Indiferent de locul cuplarii,aveti nevoie de un montaj,nu puteti pot fi montate,asa direct.Montajul este putin diferit(amplifcarea) in functie de locul cuplarii.Un exemplu http://www.zen22142.zen.co.uk/Circuits/Audio/audiolevelmeter.htm Link to comment Share on other sites More sharing options...
Guest smart Posted January 5, 2009 Share Posted January 5, 2009 multumesc de ajutor Link to comment Share on other sites More sharing options...
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