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Old 09-06-2014, 11:20 AM   #4
awacs
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Join Date: Aug 2006
Location: Zemun
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Default Re: Da li line out iz channalstrip-a ilde u line in ili mic in

Quote:
Originally Posted by nikolaivanic View Post
Kako pretpojacalo nema biranje izlaznog nivoa, losija je varijanta dodavati na njemu gain da bi se dostigao nivo potreban line ulazu kartice, narocito sto cujno ulazi u domen izoblicenja.
Prebaciti izlaz predpojacala na mic ulaz kartice.
U tom slucaju, bolje je smanjiti jacinu izlaza iz predpojacala da ne preoptereti mikrofonski ulaz koji je mnogo osetljiviji nego sto treba - probati dobiti regularni nivo signala sa minimalnim gainom na kartici... malo podesavanja i rezultat bi trebao biti ok.
Oh, pobogu, za?to? Pa svako mikrofonsko pojačanje je u startu jo? veće od linijskog! Uostalom, evo i konkretnih podataka o MIC/LINE ulazima na Focusriteu:
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Microphone Inputs 3-8:
Frequency Response: 20Hz - 20kHz +/- 0.1 dB
Gain Range: +13dB to +60dB
THD+N: 0.001% (measured at 1kHz with a 20Hz/22kHz bandpass filter)
Noise: EIN: 128dB analogue to digital (measured at 60dB of gain with 150 Ohm termination (20Hz/22kHz bandpass filter)
Input Impedance: 2k ohm

Line Inputs (Inputs 1-8):

Frequency Response: 20Hz - 20kHz +/- 0.1dB
Gain Range: -10dB to +36dB
THD+N: < 0.001% (measured with 0dBFS input and 22Hz/22kHz bandpass filter)
Noise: -90dBu (22Hz/22kHz bandpass filter)
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Pozdrav,

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