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Am si eu o intrebare

This topic is about Am si eu o intrebare, the author, Andrei Suzuki, wrote about: Fratilor...ce e asta?Eu caut sa imi cumpar o statie pt masina,dar o cunostinta care lucreaza in domeniu mi-a spus ca nu e nevoie sa pun si boxele pe s ... To read more just scroll down

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> Am si eu o intrebare
Andrei Suzuki
post Aug 27 2004, 11:15 PM
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Fratilor...ce e asta?Eu caut sa imi cumpar o statie pt masina,dar o cunostinta care lucreaza in domeniu mi-a spus ca nu e nevoie sa pun si boxele pe statie,si in cazu asta sa-mi cumpar o statie numai pt woofer.

Acum o descriere:
Amplified band-bass woofer .Asta e tot ce am gasit.Si pretul: 6.979.000 LEI (cu TVA)
173.00 $(fara TVA)


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2004 Suzuki Ignis 1.3 VVT
2007 Suzuki Swift Sport 1.6 VVT
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silviu32989
post Oct 20 2004, 05:39 PM
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Pai ai raspunsul , amplificator pentru banda de bass. Cel din imagine e pentru PC.

Ce statie vrei?

Una de 4*400W sinus cu dimensiunile 700*300*40 te satisface.

Suge cam in jur de 30A la putere maxima.
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Andrei Suzuki
post Oct 20 2004, 05:45 PM
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Nu cred ca e pt pc.Unde am gasit-o era la accesorii auto.In sfarsit...eu am gasit o statie BLAUPUNKT GTA-4100 4x100/2x220RMS La vreo 6 bulioane.Ma duc ziele astea sa o iau.


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2007 Suzuki Swift Sport 1.6 VVT
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Andrei Suzuki
post Oct 20 2004, 05:47 PM
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QUOTE(silviu32989)
Ce statie vrei?

Una de 4*400W sinus cu dimensiunile 700*300*40 te satisface.

Suge cam in jur de 30A la putere maxima.


De ce?Ai vreo propunere?


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2004 Suzuki Ignis 1.3 VVT
2007 Suzuki Swift Sport 1.6 VVT
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silviu32989
post Oct 22 2004, 05:38 PM
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Da. Eu i-am facut unui prieten asa ceva. Dintr-un final de statie cu o sursa corespunzatoare, a iesit ceva si la un pret de cost nu tocmai mare.
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Andrei Suzuki
post Oct 22 2004, 05:55 PM
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Mda,f interesant. Eu mi-am gasit statie de masina numai pt woofer,exact ce cautam. Se si potriveste la culoare cu masina:rosu smile.gif

Configurație 1 canal mono
Filtru trece-jos, variabil 50-300 Hz
Sursă alimentare MOSFET
Putere de ieșire maximă: 1 x 800 W la 2 Ohmi
Putere de ieșire nominală: 1 x 400 W la 2 Ohmi


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2004 Suzuki Ignis 1.3 VVT
2007 Suzuki Swift Sport 1.6 VVT
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silviu32989
post Oct 22 2004, 06:15 PM
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Ceva nu e in regula cu puterea sau cu impendantele.
Sigur 50-300Hz si nu 50-3000Hz?
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Andrei Suzuki
post Oct 22 2004, 06:43 PM
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Da sunt sigur.

Bass Boost Frequency 40 Hz
Frequency Response 20 Hz - 300 Hz
Low - Pass Frequency 50 Hz - 300 Hz
RMS Power at 2 Ohms 400 W x 1
RMS Power at 4 Ohms 200 W x 1


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2004 Suzuki Ignis 1.3 VVT
2007 Suzuki Swift Sport 1.6 VVT
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silviu32989
post Oct 22 2004, 07:04 PM
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Nu seamana cu ce ai scris prima data.
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Andrei Suzuki
post Oct 22 2004, 07:09 PM
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De ce nu seamana?Prima oara e in romana si a doua oara in engleza laugh.gif

Prima oara am scris: "Filtru trece-jos, variabil 50-300 Hz "
A doua oara am scris:"Low - Pass Frequency 50 Hz - 300 Hz"

Nu-i tot aia?


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2004 Suzuki Ignis 1.3 VVT
2007 Suzuki Swift Sport 1.6 VVT
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silviu32989
post Oct 22 2004, 07:20 PM
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Ma refeream la puteri si impendante.
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Alex-F1
post Oct 23 2004, 01:59 AM
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QUOTE(silviu32989)
Ceva nu e in regula cu puterea sau cu impendantele.
Sigur 50-300Hz si nu 50-3000Hz?


Pai cum sa fie 3000 Hz (adica 3 kHz) daca e woofer (boxa de bas)? :shock: La 3000 Hz deja nu mai sunt frecvente joase, sunt medii spre inalte :!: Asa ca 300 Hz e corect!

Hai pa
ALEX
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silviu32989
post Oct 23 2004, 07:57 AM
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Daca 3Khz insemna medii spre inalte, atunci 15Khz este ultrasonic.
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malin34426
post Oct 24 2004, 01:04 AM
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Mai fratilor ... L-ati omorat saracu' ! Am un singur sfat : daca pui statie seroasa nu uita sa-ti schimbi si alternetorul cu unul cu 20 amperi mai puternic .
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Andrei Suzuki
post Oct 24 2004, 07:15 PM
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Sa schimb alternatoru? Nu ar fi mai simplu sa schimb bateria cu una mai puternica?


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2004 Suzuki Ignis 1.3 VVT
2007 Suzuki Swift Sport 1.6 VVT
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James Kilowatt
post Oct 25 2004, 10:00 AM
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Are dreptate Malin... daca-ti suge 30A, atunci ar fi indicat sa ai un alternator serios. Chiar daca la limita si cel pe care-l ai iti poate da 30A risti sa-l prajesti... de obicei cam asta e limita pentru alternatoarele "chioare" smile.gif MAi aprinzi si farurile tale Phillips cu 50% lumina in plus si ai potcovit-o:))))
Am vazut la un salon de tuning si audio tot felul de sistemte care mai de care mai dubioase... ba alternatoare mai mari, ba doua alternatoare.... era unul cu un fiat 500 care avea alternatorul mai mare decat motorul smile.gif Cred ca daca dadea drumul la muzica nu mai depasea 30km/h masina lui... smile.gif
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malin34426
post Oct 25 2004, 06:08 PM
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NU! atata timp cat nu intentionezi sa faci discoteca cu motorul oprit.
Dar daca folosesti simultan faruri , clima ,statie si alti consumatori
vei consuma si din baterie si atunci nu mai conteaza marimea ei.
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silviu32989
post Oct 28 2004, 07:51 PM
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Lasa alternatorul asa si monteaza o baterie de condensatori de 40000micro Farazi. Si se cam schimba datele problemei.
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malin34426
post Oct 31 2004, 11:10 PM
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Wrong answer! condensatorii mai inmagazineaza si varfuri de tensiune cateodata , asa ca trebuie eventual un mic acumulator (de motociclete pe 12vsau doua in serie de 6v) drept tampon. Altfel iti prajesti releul de incarcare.
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silviu32989
post Nov 2 2004, 07:56 PM
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Poti sa-mi explici cum un alternator de 12V produce virfuri de tensiune, si cam cit de mari sunt?

Care este rolul releului regulator?
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