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"Presence" -"Contour" - la ce sunt bune ?


Cosu
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Guest Andrei_T

Controlul de prezenta actioneaza in amplificatorul de putere, mai precis in bucla de reactie negativa (feedback), la frecventele de 4-5KHz in sus, astfel:

 

In pozitia de minim aplica reactie negativa maxima in etajul final (pe frecventele respective), estompand frecventele de peste 4-5KHz.

In pozitia de maxim taie reactia negativa, frecventele inalte de peste 4-5KHz fiind amplificate mai mult de etajul final.

 

Andrei

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in sunet presence este cunoscut sub numele de prezenta (wow!!) si se refera la frecventele inalte date de armonici superioare ... ma rog .. whatever, e mai greu de explicat. si contour, cred ca taie din frecventele foarte joase si foarte inalte, iti mai aduna sunetul, da nu sunt 100% sigur.

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  • 3 weeks later...
Guest fluffyone

Prezenta e ce e dupa inalte si apropie sau departeaza un sunet prin continutul armonic superioir, iar conturul e boom-ul care se simte in piept. Conturul e foarte bun live, dar pe inregistrari nu se aude cine stie ce.

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