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Transformator 50 v


Guest capitanu_capsuna2005

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Guest capitanu_capsuna2005

Am o mare rugaminte.Imi construiesc o staitie pe baza uneia vechi. Statia este un Dual din clasa A.M-i s-au ars finalii si am decis sa imi construiesc din ea o statie 5.1. Am luat amplificatoare de 100w care folosesc+/-25v pe 4 ohmi si +/-35v pe 8 ohmi. Ideea e in felul urmator:statia are un transformator f bun de 50 v. Eu vreau sa il modific sa imi dea -25 0 +25 v, insa nu stiu cum sa realizez treaba asta. M-ar ajut enorm de mult o schema care sa imi arate exact cum se face.

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  • niq_ro

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+/- 25 Vcc pt 100w/4ohmi?mi se pare cam putin,daca erau ca,era mai binecreezi o masa falsa,cu 2 conzi(cei de filtrare) + 2 rez(cate una in paralel pe fiecare cond) de ~1-4k/5Wmai cauta p-aici,e si o poza(alimentare simetrica din asimetrica,probabil)

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