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Coltul incepatorului Intreaba si afla ce vrei sa stii

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Old 27-10-11, 14:46   #1
iuli.an

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Default Putere amplificator

Am un amplificator chinezesc si nu stiu ce putere are(rms),cum as putea sa il masor?..o sa pun si cateva poze cu el poate il recunoaste cineva...
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Old 27-10-11, 14:48   #2
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Default Re: Putere amplificator

Ce sigurante foloseste? Cate si de care?
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Old 27-10-11, 14:51   #3
iuli.an

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Default Re: Putere amplificator

2 de 40a
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Old 27-10-11, 14:57   #4
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Default Re: Putere amplificator

Daca (si am un semn de intrebare aici) ratingul sigurantelor e corect putem sa presupunem un 4 x 150W la 14.4 V si 60% eficienta, desi dupa constructie m-as mira sa poata si atat.

Un test concludent ar fi o rezistenta fixa la iesire, alimentare stabila, un clampmetru si un voltmetru. Altfel.. presupunem.

De ce te intereseaza? La ce vrei sa-l folosesti?
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Old 27-10-11, 15:04   #5
iuli.an

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Default Re: Putere amplificator

Pai acum cateva zile mi-am cumparat 2 subwoofere hifonics titan..nu stiu ce model,o sa pun poze cu ele,stiu ca sunt de 600rms 1difuzor...,si nu pre le misca..se aude destul de bine dar nu dupa asteptarile mele...
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Old 27-10-11, 18:21   #6
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Default Re: Putere amplificator

Schimba amplificatorul...ala chinezesc nu are ce cauta acolo
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Old 27-10-11, 18:55   #7
iuli.an

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Default Re: Putere amplificator

Da o sa o schimb(sunt nevoit)...
Spuneti-mi si mie ce amplificator ar fi bun pentru subwooferul meu...nu foarte scump...
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Old 31-10-11, 21:11   #8
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Default Re: Putere amplificator

Presupun ca difurile sunt titan de 12" cu o bobina de 4 ohmi.
4+4 ohmi = 2 ohmi
Deci un amplif perfect ar fi unul pe la 1 - 1,2kw la 2 ohmi stabil

si am si gasit unul perfect aici pe forum
https://forum.4tuning.ro/554-amplific...-1201-1-a.html

mare atentie, membrana aia nu are ce cauta in bancheta acolo. se loveste urat!
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Old 11-10-12, 17:16   #9
iuli.an

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Default Re: Putere amplificator

Salut.
De curand amplificatorul meu Hifonics titan txi 3400 s-a ars..cu ocazia asta vreau sa fac si un upgrade.
As vrea ceva sa pupe exact cu subwooferul meu Hifonics titan tx12Duali,ceva monobloc de data asta si sa se incadreze undeva la maxim 2500lei,ma intereseaza numai amplificatoare noi..
Nu am mai facut un topic nou sper ca nu e problema daca am scris aici.

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Old 11-10-12, 22:00   #10
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Default Re: Putere amplificator

basul reflex e cam mic era mai ok daca i faceai bass reflex tip fanta...pararea mea poti sai pui amplificator mai mare pt ca bassul nu se va auzi asteptarilor tale...motivul e acel tub micut care nu face mare scofala numa bine
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Old 11-10-12, 22:06   #11
iuli.an

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Default Re: Putere amplificator

incinta v-a fi complet refacuta..
Oricum de atunci sa mai modificat mult..ms pentru sfat oricum
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Old 12-10-12, 00:06   #12
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Default Re: Putere amplificator

Ce masina ai?
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Old 12-10-12, 10:55   #13
iuli.an

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Default Re: Putere amplificator

Acuma am un rover 25,dar in primavara o sa imi achizitionez alta masina,ceva sedan.
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Old 15-10-12, 11:09   #14
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Default Re: Putere amplificator

Incinta o faci in functie de masina si difuzoare, deci la schimbul de masina refaci si incinta. Daca poza cu incinta e din Rover 25, sigur nu e ce trebuie.

E un hatch, poate sa fie "zgomotos" destul de repede...
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