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Periferice Monitoare, tastaturi, mousi, sisteme audio, elemente de retelistica


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Old 08-01-2014, 14:11   #5761
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Bugsy, cu osciloscopul nu merge?
Seatpower, nu mi-o lua un nume de rau, dar acela era bugetul meu meu si foarte ik mi-am data seama ca inseamna cel putin de 3000lei, sh.

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Old 08-01-2014, 14:12   #5762
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Apropo de chinezarii, vezi o pereche de casti hifiman cat costa.

sent from sammy
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Old 08-01-2014, 14:35   #5763
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Bugsy, cu osciloscopul nu merge?
Seatpower, nu mi-o lua un nume de rau, dar acela era bugetul meu meu si foarte ik mi-am data seama ca inseamna cel putin de 3000lei, sh.

sent from sammy
cat ai dat pe microlab-uri?
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Old 08-01-2014, 20:10   #5764
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Aste e bun pt un mediaPC (filme, jocuri, muzica...nu la volum mare): Genius SP-HF1800A 2.0 Speaker System ?
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Old 08-01-2014, 20:24   #5765
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E foarte ok.
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Old 08-01-2014, 20:25   #5766
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Mc. Fac comanda acuma.
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Old 08-01-2014, 21:44   #5767
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Quote:
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Bugsy, cu osciloscopul nu merge?
Seatpower, nu mi-o lua un nume de rau, dar acela era bugetul meu meu si foarte ik mi-am data seama ca inseamna cel putin de 3000lei, sh.

sent from sammy
Se poate :
[YT]http://www.youtube.com/watch?v=VylC8JFoiBo[/YT]
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Old 08-01-2014, 22:45   #5768
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omg
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Old 08-01-2014, 22:47   #5769
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Numai si numai daca este dat cu ceara 3M, altfel nu citeste valorile de pe condensatori!
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Old 08-01-2014, 22:57   #5770
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N-o mai da cotita ca v-a dat cu var junioru' ... hehehe!!!
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Old 08-01-2014, 23:04   #5771
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De unde gasesti un osciloscop ca sa faci masuratorile?
Care mai erau prin licee... s-au casat pe la unii prin case.
Cel mai accesibil sa caute condensatori de valori apropiate in uF si la aceleasi tensiuni sau mai mari, le pune in paralel cu cele existente si gaseste unde ar putea fi problema.
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Old 09-01-2014, 10:05   #5772
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Se pare ca si eu am o problema tehnica.

Dupa cum stiti am achizitionat un decembrie o pereche de Microlab Solo 6C New. Toate bune si frumoase, telecomanda merge super, se aude foarte bine etc.
Problema este ca astazi dimineata cand ma trezesc boxele scoteau un zumzet continuu, nu foarte tare dar suficient cat sa fie auzit pe fundal cand asculti o melodie si deranjant cand PC-ul este off si boxele nu sunt inchise.

Am scos toate cablurile din boxe, mai putin alimentarea si sunetul este in continuare acelasi, deci presupun ca este ceva electric. Inclusiv am schimbat prizele.

Aveti vreo sugestie, recomandare, alta decat sa le trimit inapoi la garantie?

Multam!
Schimba condensatoarele de filtraj din sursa de alimentare(alea cica au 6800uf)pune-le in loc ceva de 4700u/40V, alea bune sunt cam de 2-3 ori mai voluminoase).
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Old 09-01-2014, 13:00   #5773
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Apropo de chinezarii, vezi o pereche de casti hifiman cat costa.

sent from sammy
hifiman este o firma chinezeasca ?

@aditdili...care alea bune ? de ex la nichicon kg ,diferenta dintre 4700/63v si 6800uf/63v este la diametru...0.5mm in + pt 6800uf, inaltimea fiind la fel 50mm .

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Old 09-01-2014, 14:04   #5774
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He looks Chinese to me:



Si din moment ce fabricile si partea de R&D sunt in China as zice ca e o firma chineza.
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Old 09-01-2014, 14:06   #5775
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Fratilor, poate fi calitate proasta si in Germania si poate fi calitate buna si in China. Totul tine de cat de stringente sunt standarderele.

Cat despre Elvetia... acolo nu pot fi chestii de calitate proasta
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Old 09-01-2014, 14:13   #5776
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Nu cred ca a aruncat cineva cu noroi in firmele chinezesti. Oppo, Hifiman, Soundmagic, Xiaomi etc sunt citeva exemple de firme care sunt peste multe firme din Europa sau Sua.
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Old 09-01-2014, 14:16   #5777
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@aditdili...care alea bune ? de ex la nichicon kg ,diferenta dintre 4700/63v si 6800uf/63v este la diametru...0.5mm in + pt 6800uf, inaltimea fiind la fel 50mm .
Omul punea boxele standfloor pe birou ... ce pretentie sa ai sa stie electronica
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Old 09-01-2014, 15:44   #5778
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oricum chinezii au si lucruri bune, chiar ffff bune. dar nu la 200euro

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Old 09-01-2014, 15:54   #5779
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Nu-mi dau seama daca ai vrut sa jignesti chinezii sau ai laudat subtil americanii?

Divizia de R&D de la Apple e in California dar daca tu crezi ca sunt multi americani care lucreaza pe R&D te inseli grav.

Totusi nu inteleg de ce n-ar putea fi proiectate de catre chinezi acele casti. Din alea aproape 2 miliarde, macar statistic, se vor gasi 10-20 capabil sa dezvolte o casca dupa un principiu deja existent. Nu crezi?

Ca idee:

Quote:
HiFiMAN was founded in New York City in 2006. HiFiMAN owns two factories and one R&D center locating in China currently. HiFiMAN's warehouse in Illinois, NY. HiFiMAN customer service office locate in New York city.
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Old 09-01-2014, 16:41   #5780
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Sunt o multitudine de mici producatori chinezi ce concureaza in segmente superioare si matura pe jos cu occidentalii la pret/performanta si pret/calitate.. si nu vorbesc doar de Elvetia aici (unde infasuratul unei bobine te costa 5000-10000$).
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