Maƙasudai da la'akari don zabar tweeter don mai magana ta hanyoyi biyu

Tweeter na mai magana ta hanyoyi biyu yana ɗauke da muhimmin aikin dukan maɗaukakin maɗaukaki.Sashin tweeter ɗin sa na lasifikar don ɗaukar dukkan ƙarfin babban ɓangaren mita, don yin wannan tweeter ba a cika shi ba, don haka ba za ku iya zaɓar mai tweeter tare da madaidaicin tsaka-tsaki ba, idan kun zaɓi ƙaramin juzu'i zai jagoranci. zuwa tweeter a kan tweeter zai kasance ta hanyar babban iko, wanda zai haifar da konewar tweeter, a cikin al'amuran al'ada, madaidaicin tweeter ba zai zama fiye da 2,000 hertz ba!

Hakanan yakamata a yi amfani da tweeter tare da woofer.A lokaci guda kuma, muna buƙatar la'akari da ƙayyadaddun ƙayyadaddun ƙarancin tweeter, in ba haka ba, za a sami ƙarancin magana na mitoci biyu.6.5-inch high-mita iyaka ba ya fi girma fiye da 5,000 Hz, lokacin da muka zana crossover batu, idan muka bar sau biyu na mitar, to wannan crossover batu na m daukan darajar game da 2.5000 Hz, kamar haka, da ƙananan ƙananan iyaka na tweeter, idan kuma bisa ga wannan ya bar sau biyu na mita don ƙididdigewa, to ya kamata ya zama ƙasa da 1.2500 Hz.Sau biyu mitar don lissafta, ya kamata ya zama ƙasa da 1.2500 Hz.

Don abubuwan da ake buƙata na tweeter, da farko, mita F0 ba zai iya zama mafi girma fiye da rabin mita na tsaka-tsakin tsaka-tsakin ba, in ba haka ba, zai haifar da ma'anar giciye a cikin matsayi na amsawar mita zai zama matsala. M kewayon ya kamata ya zama resonant mita na magana bai fi 1.2500 Hz.Idan girman woofer mai goyan bayan ya kasance ƙasa da inci 6.5, a wannan lokacin, ƙarancin mitar tweeter zai ɗan ƙara girma, saboda a wannan lokacin za a haɓaka ƙarfin girman woofer, za a ɗaga ma'aunin crossover, wannan yana dogara. akan halaye na woofer don yanke shawara!

Lokacin zabar tweeter, muna kuma buƙatar kula da shi shine hankali, bisa ga ka'ida hankalin tweeter ba zai iya zama ƙasa da ƙwarewar woofer ba.Idan ya kasance ƙasa da shi, zai zama da wuya a rage yawan hankali na mai magana ta hanyar wasu ƙananan magana na yau da kullum, idan crossover na lantarki, wannan ba mahimmanci ba ne, lokacin da hankali na tweeter ya fi girma fiye da hankalin masu magana da bass, za mu iya. ta hanyar tweeter akan jerin wasu resistors wanda ya ƙunshi wasu wuraren hanawa don rage su biyu don cimma cikakkiyar haɗuwa na treble da bass.

Abu na ƙarshe da za a nuna shi ne cewa halaye na tweeter kanta yana da tasiri sosai a kan dukan tsarin, don haka dole ne mu je mu karbi tweeter tare da ƙananan murdiya da kyakkyawan aiki!

mai magana ta hanya biyu2


Lokacin aikawa: Maris 19-2024