byt Posted December 18, 2012 Share Posted December 18, 2012 sal Bandpass (BP) ultima creatie din est .....difurile le-am primit cadou de sarbatori noi. Subwoofer 75GDN-1-4 proiect realizat din site-ul rusesc http://cxem.net/sound/dinamics/dinamic56.php poze http://i45.tinypic.com/1szlsz.jpg http://i49.tinypic.com/23k2b61.jpg http://i46.tinypic.com/e18203.jpg http://i47.tinypic.com/wrxuyq.jpg http://i46.tinypic.com/k1teog.jpg http://i48.tinypic.com/la39h.jpg http://i50.tinypic.com/sztonr.jpg http://i47.tinypic.com/s13m0m.jpg Link to comment Share on other sites More sharing options...
89-CEC Posted December 18, 2012 Share Posted December 18, 2012 Frumos , dar ai nimerit in alta sectie . Link to comment Share on other sites More sharing options...
byt Posted December 18, 2012 Author Share Posted December 18, 2012 Frumos , dar ai nimerit in alta sectie . domeniu pentru care a fost creat este hi-fi ...ptr lampi....sory asta este SECTIA pe care postez de obicei.oricum respect pentru postarebogdan Link to comment Share on other sites More sharing options...
Luca Posted December 18, 2012 Share Posted December 18, 2012 Frumos lucrat, felicitari pt proiect. Filtru ala este calculat conform parametriilor difuzorului/incintei ? Link to comment Share on other sites More sharing options...
byt Posted December 19, 2012 Author Share Posted December 19, 2012 Frumos lucrat, felicitari pt proiect. Filtru ala este calculat conform parametriilor difuzorului/incintei ? Filtru este de la magazin , romanesc de 100W .--25 RON Link to comment Share on other sites More sharing options...
liviu Posted December 19, 2012 Share Posted December 19, 2012 Era frumos daca faceai un filtru activ reglabil (50-200 hz) aveai sanse mai mari sa-l potrivesti cu satelitii. Link to comment Share on other sites More sharing options...
byt Posted December 19, 2012 Author Share Posted December 19, 2012 Era frumos daca faceai un filtru activ reglabil (50-200 hz) aveai sanse mai mari sa-l potrivesti cu satelitii.Mai activ ca asta care este .......http://i50.tinypic.com/14ujced.jpgBogdan Link to comment Share on other sites More sharing options...
liviu Posted December 19, 2012 Share Posted December 19, 2012 Da , este un filtru activ (se conecteaza la intrarea amplificatorului, deci ai nevoie de un amplif pentru woofer ) doar ca filtrul din imagine nu stiu daca e reglabil . Uite si o schema http://sound.westhost.com/project48.htm Link to comment Share on other sites More sharing options...
zal Posted December 20, 2012 Share Posted December 20, 2012 Un difuzor cu adevărat ''rău''. Am avut cîteva perechi pe vremuri. Spre deosebire de rusnac, am măsurat la ale mele o frecvenţă de rezonanţă între 18,5...21Hz, destul de aproape de cea declarată de 25Hz.O singură observaţie: la filtru trebuie obligatoriu schimbaţi cond electrolitici cu unii mpp, mkt, mkp... Link to comment Share on other sites More sharing options...
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