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ELFORUM - Forumul electronistilor

transformarea rezistentei difuzorului


Guest ge[]rge18

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Guest ge[]rge18

parca am mai discutat de asa ceva dar nu m-am lamurit... in fine...daca pun in paralel o rezistenta de de 8 ohmi la un dif tot de 8 ohmi se injumatesc impedantele??? + la + si - la - ce parerere aveti?

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  • Mircea Bartic

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da, amplificatorul va "vedea" 4 ohmi, dar e o metoda foarte proasta pt ca vei disipa jumatate din putere pe rezistenta, si daca calculezi putin iti dai seama ca ai ajuns exact de unde ai plecat :lol: , eventual ai creeat niste caldura in plus :P

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