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Old 18-02-2011, 05:09 PM   #1
analog
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Default Room Gain

?ta je room gain?
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Old 18-02-2011, 07:00 PM   #2
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Default Re: Room Gain

Akusticki LP shelving filter koji pocinje znacajno da deluje ispod najnize modalne frekvencije u sobi. Moze se uociti kod jako malih soba i u automobilskim kabinama.

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Old 15-05-2011, 05:19 PM   #3
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Default Re: Room Gain

Da li postoji neki preduslov da se javi room gain? U kojem god prostoru da sam merio, ne desi se ništa značajno posle najniže frekvencije koju svira zvučnik. Ovo je grafik za tri različita zvučnika u različitim prostorima
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Old 15-05-2011, 10:32 PM   #4
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Default Re: Room Gain

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Originally Posted by analog View Post
Da li postoji neki preduslov da se javi room gain? U kojem god prostoru da sam merio, ne desi se ni?ta značajno posle najni?e frekvencije koju svira zvučnik. Ovo je grafik za tri različita zvučnika u različitim prostorima
1. Nisi naveo kolike su dimenzije prostora.

2. Da li si proverio da tvoj mikrofon/preamp/kartica propustaju ista ispod 50Hz.

3. Koristio si zvucnik koji ima odziv slican HP filtru sa 24dB/oct slope-om. Room gain je LP shelving sa slope-om od 6-12dB/oct, zbog toga je njegovo dejstvo izrazenije na zvucnicima koji imaju odziv HP filtra 12dB/oct, a to su kompresioni (saled) dizajni (najvecim delom).


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Old 15-05-2011, 11:41 PM   #5
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Default Re: Room Gain

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1. Nisi naveo kolike su dimenzije prostora.
Jedna je 3x4.5x2.6, a druge dve su tu negde

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2. Da li si proverio da tvoj mikrofon/preamp/kartica propustaju ista ispod 50Hz.
preamp i kartica su provereni merenjem. Mikrofon ne znam kako da proverim

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3. Koristio si zvucnik koji ima odziv slican HP filtru sa 24dB/oct slope-om. Room gain je LP shelving sa slope-om od 6-12dB/oct, zbog toga je njegovo dejstvo izrazenije na zvucnicima koji imaju odziv HP filtra 12dB/oct, a to su kompresioni (saled) dizajni (najvecim delom).
Da, sva tri su TL/TL/Radiator.
To znači da je zvučnicima sa HP filtrom IV reda ipak potreban dodatni subwoofer?

Last edited by analog; 15-05-2011 at 11:45 PM.
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Old 16-05-2011, 12:08 AM   #6
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Default Re: Room Gain

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Jedna je 3x4.5x2.6, a druge dve su tu negde
Kakvu onda razliku ocekujes?
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...... Mikrofon ne znam kako da proverim
http://www.fesb.hr/~mateljan/arta/Ap...r-Rev03Eng.pdf
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Da, sva tri su TL/TL/Radiator.
To znači da je zvučnicima sa HP filtrom IV reda ipak potreban dodatni subwoofer?
Sad ovo ne mogu da povezem... kakvu vezu vidis izmedju "dodatnog subwoofer-a" i room gaina.


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