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Coltul incepatorului Intreaba si afla ce vrei sa stii

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Old 22-02-06, 18:23   #1
quick_5hifter

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Default alta nelamurire de-a lu' quicky :D

vreau sa stiu in ce masura sunt compatibile urmatoarele:
-jbl gto 301.1 - 294 w rms @ 2 ohmi AMPLIFICATOR
-jbl gto 120d - 300w rms (2 bobine) SUBWOOFER

-adica vreau sa functioneze ambele la 2 ohmi...e posibil? daca da, de ce nu???
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Old 22-02-06, 19:06   #2
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Default Re: alta nelamurire de-a lu' quicky :D

Quote:
Originally Posted by \"quick_5hifter\"
vreau sa stiu in ce masura sunt compatibile urmatoarele:
-jbl gto 301.1 - 294 w rms @ 2 ohmi AMPLIFICATOR
-jbl gto 120d - 300w rms (2 bobine) SUBWOOFER

-adica vreau sa functioneze ambele la 2 ohmi...e posibil? daca da, de ce nu???
Fii atent :
Ohmii aia de la difuzor sunt impedantele bobinelor , adica fiecare are 2 ohmi . Tu poti sa le pui in paralel si rezulta 1 ohm sau in serie si ai 4 ohmi.
Amplificatorul poate duce 4 sau 2 ohmi . Tu nu ai cum sa legi difuzorul tau decit in 4 ohmi adica cu bobinele inseriate . Daca amplificatorul putea 1 ohm , puteai lega bobinele in paralel . Insa tu NU poti face asta .
Capisci ?
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Old 22-02-06, 20:53   #3
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da, de-abia acum am inteles...si am observat ca acelasi difuzor se mai fabrica intr-o varianta, si anume 2 sau 8 ohmi (tot 2 bobine, aceleasi specificatii) deci am gasit intr-un final o rezolvare (era vorba despre gto 1502d sau 1504d, dar am gresit eu)
merci mult!
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Old 22-02-06, 20:56   #4
pesteimputit

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deci pana la urma ce difuzor ai tu?
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Old 22-02-06, 21:12   #5
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eu momentan am un gt4-15 cu care n-am ce face, pentru ca nu ii gasesc pereche (nu se mai fabrica -> a aparut noua gama), deci caut cu disperare sa-l vand ca sa-mi pot lua 2 gemeni pentru cele doua amplificatoare gto 301.1
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Old 22-02-06, 21:56   #6
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in acest caz un 1504 e ceea ce cauti tu
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Old 24-02-06, 12:40   #7
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stiu, dar deocamdata...i'm stuck with this sh*t (gt4-15)
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