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Ajutati-ma ! Proiect cu difuzoare Crunch cr 154 (cr 15 pro)

 
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ALEX20ALEX
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PostPosted: Wed Feb 17, 2010 10:25 am    Post subject: Ajutati-ma ! Proiect cu difuzoare Crunch cr 154 (cr 15 pro) Reply with quote

Salut! Am 2 difuzoare The Crunch cr 154 de 15" pot scoate ceva din aceste difuzoare ? Vreau sa-mi fac 2 boxe pe 2 cai.
Ce parere aveti?
Aici sunt parametri (Crunch CR154 Re= 3.2 Fs=25 Vas=0.3653 QES=0.62 QMS= 5.83 SD=0.089 PE= 225 XMAX=0.0061 LE=0.001 DIAM=15 MMS=0.12303 BL=9.987 SENS=91.635 QTS=0.5604 ACCEL=81.2 FRAME=STEEL CONE=PAPER SURR=FOAM RECNO=850) pe ele scrie ca sunt Americane
Sunt auto sau de casa?
Astept parerile voastre
Multumesc
Respect
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daniel_2004
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PostPosted: Wed Feb 17, 2010 12:10 pm    Post subject: Reply with quote

din cate stiam eu Crunch nu a facut decat difuzoare auto...chestia e ca in parametrii aia xmax nu stiu in ce e dat dar daca xmax la difuzorul ala e de 0,0062 ( sau ceva de genul ala ) e de rau... Mai asteapta si parerea altor forumisti. Numai bine!

LE: doar sa fie in metri 0,0061 m = 6,1 mm asa e bine
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ALEX20ALEX
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PostPosted: Wed Feb 17, 2010 12:59 pm    Post subject: Reply with quote

Nu stiu unitate de masura nu e specificata, cred ca este in (SI)am gasit Xmax de 6,1mm

Diamerer [inch] 15

Vas [Liters] 365.3

Qts 0.5604

Qes 0.62

Qms 5.83

Fs [Hz] 25

Sensitivity [dB] 92

Max Power [W] 225

xmax [mm] 6.1

Moving mass [g] 123.03

Disp area [m2] 0.089

Magnet material oz 98

Re [ohm] 3.2

Z [ohm] 4

L [mH] 0.001

Bl [Tm] 9.987
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baga
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PostPosted: Wed Feb 17, 2010 4:15 pm    Post subject: Reply with quote

urati parametri ,incinta inchisa,100l sau mai mare pentru un difuzor.Pe 2 cai nu merg,nu scot medii.
cr15pro are alti parametri ,mai buni,tu ce ai ,154 sau pro?
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ALEX20ALEX
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PostPosted: Thu Feb 18, 2010 9:47 am    Post subject: Reply with quote

cr 154 am gasit si manualul http://www.maxxsonics.net/manuals/crunch/pdfs/cr_CR64-154.pdf vad ca aici da si volumul cutiei (VB)
Nu inteleg care sunt parametrii reali ?


Last edited by ALEX20ALEX on Thu Feb 18, 2010 2:32 pm; edited 1 time in total
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adi_0106
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PostPosted: Thu Feb 18, 2010 1:23 pm    Post subject: Reply with quote

ALEX20ALEX wrote:
Nu inteleg care sunt parametrii reali

care parametri reali?

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ALEX20ALEX
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PostPosted: Thu Feb 18, 2010 2:29 pm    Post subject: Reply with quote

Parametri din brosura nu corespund cu ce am gasit pe net, parameti de la primul post sunt de pe net
Acum am gasit si brosura care contine alti parametri
Care sunt reali?
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adi_0106
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PostPosted: Thu Feb 18, 2010 5:23 pm    Post subject: Reply with quote

a
scuze Embarassed
nu fusesem atent

ciudata situatie Rolling Eyes

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ALEX20ALEX
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PostPosted: Thu Feb 18, 2010 8:46 pm    Post subject: Reply with quote

Nu e nimic Laughing
Cred ca o sa ma iau dupa brosura voi ce ziceti ?Aruncati un ochi prin ea va rog
Multumesc
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adi_0106
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PostPosted: Fri Feb 19, 2010 12:02 am    Post subject: Reply with quote

eu m-am uitat si tot dupa ea m-as lua
pana la urma aia o scanare dupa o hartie care vine cu difuzorul

parametrii aia luati "de pe net" nu stii cine si de unde i-a pus acolo

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