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Razno pricajte o svemu ostalom vezano za muziku i PC produkciju, predstavite sebe, svoj band, also speak in english about pro audio production...

 
 
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Old 12-04-2006, 06:42 AM   #1
Lucky
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Join Date: Apr 2006
Posts: 4
Default Mali savet oko samogradnje...

Quote:
Pozdrav, potreban mi je mali savet,
hteo bih da prilagodim dva mala zvucnika jedan sirokopojasni i jedan tweeter na prednjoj tabli u kolima, kako bih im odsekao bass kod sirokopojasnog i odredjen deo visokih od recimo 11k ili 14kk, dok bi tweeterima sekao samo donji prag od recimo 3k pa na gore.

Sirokopojasni auto zvucnik 87mm M'N'C enroute 66 model "37208" 4 oma, max snage 60W ili rms-a oko 20-30W, opseg 100-20000, odziv samo 90db.
Freq. slika ovog MNC-a:



Quote:
Tweeter bi bio M'N'C 33610, Max power 120W RMS-a izmedju 45-60, frq.3k-20k, 91DB, nemam freq. sliku.

Znaci da rezimiram sirokopojasni bi sekao od 600-11000 ili 14000 dok bi tweeter sekao od 3000.

Recimo znam ako bi koristio three way crossover, po
"first order Butterworth-u" sa cutoff-ovima na 600 i 3000 imao bih :

Tweeter- High Pass Section C1=13.26 uF
Woofer - Low Pass Section L1=1.06 mH
Midrange - Band Pass Section C2=79.57uF , L2=0.18 mH
Bandpass Gain= 3.52 dB
R eq= 2.00 ohm
Midrange Polarity= Normal
F mid :1341.64 Hz
S (Spread) : 5.00

Ali mene zanima odvojeni freq. prag za mid sekciju kod oba zvucnika. Kako to da izvedem.

I jos jedno pitanje valjaju li M'N'C zvucnici? Ima ih samo u Subotici.
Izvinjavam se na quotovima ali forum mi je automatski wrapovao text.
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