I-tweeter yesithethi esineendlela ezimbini inomsebenzi obalulekileyo walo lonke iqela le-high-frequency band. I-tweeter yayo inxalenye yesithethi ukuthwala onke amandla ecandelo eliphezulu le-high-frequency, ukwenzela ukuba le tweeter ayigxininisi, ngoko awukwazi ukukhetha i-tweeter ene-crossover point ephantsi, ukuba ukhetha i-crossover point ephantsi iya kukhokelela kwi-tweeter kwi-tweeter iya kuba ngamandla amakhulu kakhulu, okuya kubangela ukuba i-tweeter itshiswe, phantsi kweemeko eziqhelekileyo, i-tweeter 0 iya kuba ngaphezu kwe-crossover 2, i-tweeter 0 yakhe ayiyi kuba yi-tweeter 0!
I-tweeter kufuneka isetyenziswe ngokubambisana ne-woofer. Kwangaxeshanye, kufuneka siqwalasele umda we-tweeter-low-frequency limit, ngaphandle koko, kuya kubakho ukucaciswa okungahambi kakuhle kweefrikhwensi ezimbini. Umda we-intshi ye-6.5-intshi ye-high-frequency yesithethi ngokubanzi awukho ngaphezulu kwe-5,000 Hz, xa siyila indawo ye-crossover, ukuba sishiya ukuphindwa kabini kwe-frequency, ngoko le ndawo ye-crossover yengqiqo ithatha ixabiso elimalunga ne-2.5000 Hz, ngokufanayo, umda we-low-frequency ye-tweeter, ukuba kwakhona kufuneka ibe ngaphantsi kwe-frequency ye-dou, ngoko ke kufuneka ibe ngaphantsi kwe-frequency efanayo, ngoko ke kufuneka kube phantsi kwe-frequency efanayo. 1.2500 Hz. Phinda kabini ukuphindaphinda ukubala, kufuneka kube ngaphantsi kwe-1.2500 Hz.
Kwiimfuno ze-tweeter, okokuqala, i-resonant frequency F0 ayinakuba ngaphezulu kwesiqingatha se-frequency ye-crossover point, ngaphandle koko, iya kukhokelela kwindawo ye-crossover kwindawo yempendulo ye-frequency iya kuba yingxaki, uluhlu olufanelekileyo kufuneka lube yi-resonant frequency yesithethi ayikho phezulu kune-1.2500 Hz. Ukuba ubukhulu be-woofer obuxhasayo bungaphantsi kwama-intshi ama-6.5, ngeli nqanaba, umda we-tweeter we-low-frequency limit uya kuba phezulu kancinci, kuba ngeli xesha i-high-frequency capability iya kunyuswa, i-crossover point iya kuphakanyiswa, oku kusekelwe kwiimpawu ze-woofer zokugqiba isigqibo!
Xa sikhetha i-tweeter, kufuneka sinikele ingqalelo kubuntununtunu, ngokwemigaqo i-tweeter sensitivity ayinakuba ngaphantsi kwe-woofer sensitivity. Ukuba iphantsi kunayo, kuya kuba nzima ukunciphisa uvakalelo lwesithethi ngokuthomalalisa isithethi esiqhelekileyo, ukuba i-electronic crossover, ayibalulekanga, xa i-tweeter ubuntununtunu iphezulu kunovakalelo lwezithethi ze-bass, singakwazi ngokusebenzisa i-tweeter kuluhlu lwezinye i-resistors ezibandakanya izibonelelo ezithile zokuthintela ukunciphisa ezimbini ukuphumeza umxube ogqibeleleyo we-treble bass.
Into yokugqibela ebonisa ukuba iimpawu ze-tweeter ngokwayo zinempembelelo enkulu kakhulu kwinkqubo yonke, ngoko kufuneka sihambe kwaye sikhethe i-tweeter ngokuphambuka okuphantsi kunye nokusebenza kakuhle!
Ixesha lokuposa: Mar-19-2024