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. Its tweeter part of the speakers to bear all the power of the high-frequency part, domin yin wannan tweeter ba a yi overloader, don haka ba za ka iya zabar tweeter da low crossover point, idan ka zabi wani low crossover point zai kai ga tweeter a kan tweeter zai kasance ta hanyar da babban iko, wanda zai kai ga tweeter ya ƙone, a karkashin al'ada yanayi, tweeter ba zai wuce 0 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-frequency iyaka ba ya fi 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 wancan, da low-mita iyaka na tweeter, idan kuma bisa ga guda mita ya zama ƙasa da 1,50. Hz. Sau biyu mitar don lissafta, ya kamata ya zama ƙasa da 1.2500 Hz.

Don abubuwan da ake buƙata na tweeter, da farko, mitar F0 ba zai iya zama sama da rabin mita na tsaka-tsaki ba, in ba haka ba, zai haifar da madaidaicin matsayi a cikin matsayi na amsawar mita zai zama matsala, madaidaicin kewayon ya kamata ya zama mitar mai magana bai wuce 1.2500 Hz ba. Idan girman woofer mai goyan bayan ya kasance ƙasa da inci 6.5, a wannan lokacin, ƙarancin ƙarancin ƙarancin tweeter zai zama ɗan ƙarami kaɗan, saboda a wannan lokacin za a haɓaka ƙarfin haɓakar woofer, za a ɗaga ma'aunin giciye, wannan yana dogara ne 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 shi ne m fiye da shi, zai zama da wuya a rage ji na magana ta hanyar wasu talakawa magana attenuation, idan lantarki crossover, wannan ba shi da muhimmanci, a lokacin da tweeter ji na ƙwarai ne mafi girma fiye da ji na ƙwarai daga bass jawabai, za mu iya ta hanyar tweeter a kan jerin wasu resistors kunshi wasu inhibitory wurare don rage biyu don cimma wani cikakken saje na treble da bas.

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