O te hangarauHikohiko

Crossover mō kaikōrero - he aha te mea te reira me te aha, ko te

A, no te tāuta i te pūnaha tīwharawhara hou i roto i te rangatira motokā kua ki te tiki i te crossover tika. Ko te tino ohie tenei kōwhiringa, ki te matau koutou, ka matau te mea ko a te mea kua tikanga, a hei wāhanga o te pūnaha o tenei pūrere ka mahi. Na, kia kite a he aha te crossover mo te kaikōrero.

Āhuatanga, whakaaro

Crossover - he taputapu motuhake pūnaha kaikōrero tukua, te mahi matua o te mea ki te whakaputa i te pēne auau hiahiatia hoki ia kaikōrero. Ka rite ki mohiotia te, i tetahi pūnaha tukuoro hangaia mō te whānuitanga motuhake o iarere whakahaere. putanga tohu, kua whangai ki te tīwae o ngā kia arahi ki te āhua o te tangi. Na, ki te tono koe mō te auau kaikōrero iti rawa hoki ia, ko reira ka kia hē te pikitia tangi. Ki te mea tiketike rawa te auau, ka ka kia te rangatira o te pūnaha e taea ki te kanohi e kore anake te reo fakakehei, engari ki te kore o te nui-dynamo. noa muri kore e taea e ki te paturu i te aratau taua o mahi.

I raro i huru noa, te mahi o kaikōrero tiketike-auau - tākaro tangi anake i iarere teitei. mahi wehe pūnaha acoustic Low-auau. I te tahi taime ara whakapumautia i roto i ngā wāhanga rerekē o te wehenga pāhihi. Ko te taua he pono o te tangi auau toharite. E whangai ratou ki te korero, tino iarere waenganui-whānui anake.

Na reira, hoki-te kounga tiketike purei anō o ara waiata i roto i to koutou motokā me tohaina etahi iarere ka mahi ratou whakatupato ki kaikōrero motuhake. Hoki tenei whakaaro me te hiahia mō te crossover Acoustics.

Nahea

hoahoa o te pūrere Ko te tino māmā. Tenei tātari rua auau mahi e whai ake nei. Ko te kupu, ka te wehenga auau o 1000 Hz, tetahi o nga whiriwhiringa e rua ka tohatoha iarere i raro i tenei ahua. Ka mahi te tātari tuarua ki te whitiki auau runga ake te tohu. i to ratou ake ingoa Tātari. hangaia Low-haere te ki te mahi ki te iarere iti ake ki te 1000 Hz. tukanga High-haere anake iarere i te whānuitanga i runga 1000 Hz.

E ai ki tenei parau tumu e mahi pūrere e rua-ara. Heoi, i roto i te mākete o te teie mahana, i reira e toru-ara crossover. Ko te rerekētanga matua i konei - ko tetahi tātari, nehenehe o whāwhā iarere reo mai i 600 Hz ki 1000 Hz.

More tātari i te awa auau oro, me te kai ia ratou ki te kaikōrero hāngai enei iarere arata'i ki te tangi pai i roto i te waka.

āhuatanga hangarau crossovers

Te nuinga o ngā pūrere hou he inductors me pūnga iahiko. i hanga hua uara i runga i te maha me te kounga o te hokohoko enei huānga rānei.

He aha te pūnga me te wahi pōkai o te crossover mo te kaikōrero? Ko te wahi tākirirangi tino ohie tenei. Ratou taea inexpensively ki te hapai i iarere rerekē. kia tohatoha i te pūnga me te tukatuka auau tiketike, i te pōkai mahi i iarere iti. mātau whakamahi kaiwhakanao enei āhuatanga, ka hanga pūrere te hanganga ohie engari whai hua.

Ko te maha o ngā wāhanga urupare pānga te kaha o whiriwhiringa: 1 - Whakamahia te āhuatanga kotahi, 2 - nga huānga e rua. Tei runga i te maha o ngā wāhanga urupare me te te pūnaha crossover ara iahiko whiriwhiringa i iarere rerekē e kore e e tika ana mō takere motuhake. taea ana te kī te reira: te atu te ara iahiko, ko te āhuatanga urupare, ka tātari te kaikōrero crossovers pai te tohu. kaupapa filtration i etahi āhuatanga. Tenei pera-ka karanga "taha o te ōhanga." I roto i te mau parau te tahi atu, te reira te tūtohutanga. Tei runga i te taumata o "steepness o ōhanga", ka taea te wehea nga hua katoa i runga i te mākete ki te tauira tuatahi, tuarua, tuatoru, me te tuawha o nga kōeke.

taputapu Active me hāngū

crossover hāngū hoki te Acoustics - ko reira te otinga tino noa. maha i taea te kitea e ia i runga i te mākete i teie mahana. Ka rite ki te ingoa titau, mo tenei pūrere e kore e hiahia ana i tētahi supply mana atu. Na reira, ka hei te rangatira waka nui tere me te māmā ki te mahi i te tāutanga o te taputapu tangi. Ko te ngoikoretanga o tenei rōpū o ngā pūrere e kore he tapatahi tonu te taurangi o te kounga.

Nā ki te pūnaha iahiko hāngū e wahi o te pūngao mo te mahi o te tātari. I te wa ano nga wae urupare huri wāhanga neke. Noatia, e kore ko te drawback tino nui tenei. Heoi, e kore e tahuri te reira i roto i rite kikokore rite taea ki te mahi i aifaitoraa. Tenei kore e kore crossover hohe. Ko te meka ko e i roto i te noa'tu o te hoahoa matatini ake, rere auau oro i roto i a ratou te pai nui tātari. Nā ki te aroaro i roto i te ara iahiko, ko te kore noa atu coils me pūnga iahiko, engari Semiconductors, ngā hanga pūrere-kounga tiketike ki atu āhuatanga kiato. Kei te uaua kitea crossover Active i roto i te kōwae motuhake. Heoi, i roto i tetahi tīwerawera he taua whiriwhiringa kaha.

Me pēhea te ki te whirihora i te pūrere tika?

I roto i te tikanga ki te tiki i te tangi kounga teitei i roto i to koutou motokā, e hiahia ana koe ki te whiriwhiri i te auau tika i ai e te taikaha katoa, ka hatepea. I roto i te take o ngā pūrere kaha i runga i toru here, e hiahia ana koe ki te kitea te wāhi tarai-atu e rua. Ko te tohu mata tuatahi i roto i te whānuitanga i waenganui i nga iarere iti me te waenganui. Ko te tuarua - te rerekētanga i waenganui i te auau waenganui, me te tiketike.

Me pēhea te ki te tātai o koutou ringa ake?

tātaitanga crossover mo te Acoustics - ko reira he tukanga nui. Otiia kihai i taea e kore tetahi kaiwhakanao hua i te pūnaha tangi tino, e pai e taea ki te whakaputa uri tangi kounga tiketike i roto i te whānuitanga rerekē. Hoki auau iti whakamahi subwoofers. E whakamahia kaikōrero waenganui-whānui mo te reo. Otira ka e tangi te matatini katoa, kia meinga ai etahi whakama. Ko Ko te aha i reira he he crossover roto Acoustics - ki te ngā korero ko te tohu anake o te tetahi auau. hono te hoki te pūnaha pourua tetahi atu hongere ki te pūrere tīwerawera tuatahi ranei, te hawhe tohu. Ko te tātari tenei. Kei ki nga kaikōrero i kua crossovers hāngū, e kua hangaia, ka hangaia e te kaiwhakanao.

Ko te aha, ki te hiahia koe ki te wehe i te auautanga o te reo i runga i te parau tumu rerekē? e kore koe e whai ki te tatau ā tetahi - i roto i to tatou wa nui-tech mo ara nga ngā mahi tino ohie pūmanawa reira. Na mo enei tātaitanga reira ko te hōtaka, hei tauira Crossover Elements Calculator.

Te taahiraa matamua i roto i te hōtaka e whakahaeretia ana te uara resistance LF me kaikōrero RF, i maha, ko te 4 ohms. I tua atu patia auau e me wehea te mea. Tonu te whakauru me te raupapa crossover. Na, pēhi i te pātene, me te tatari ka hua noa te hōtaka. Ka rite ki te hua, ka hoki ai i te tūtohi e ngā pūnga iahiko e tika ana, me coils mō ngā tawhā tāuru.

tīpako i te āhuatanga

tuku te mākete i te whānuitanga o ngā whakaaro e rerekē i roto i te kounga, utu, kaihoko-motuhake. e kore te mea ngāwari Tīpakohia he crossover mo te kaikōrero - e kore e taea e koe tika haere me te hoko i te tahi e pai koutou. hanga te kōwhiringa e etahi kaikōrero. A feruri na e ngä koe Wuwhaiti he auau iti i roto i te whānuitanga o 18 ki te 200 Hz, whakamahi iarere midrange i 200 ki te 1000 Hz, me te tiketike - i 1000 ki te 16000 Hz. I roto i tenei tīwerawera kua kore hanga-i roto i te tātari me te whakaputa uri iarere i roto i te whānui i 18 ki te 20,000 Hz. I roto i tenei take ngā, me te reira e toru-ara crossover, ahei ki te whakatinana i tātari i roto i enei awhe.

Ano, ka kōwhiri i te aro te utu ki te maha o here. Ko tētahi atu tawhā nui - ngā auau. Kia tino ki te tango ki pūkete te hōkaiipurangi. pūrere Multilayer he tūtohutanga nui, e taea tino whakapai ake i te kounga tangi.

mutunga

Na, ka kitea e matou e te crossover ko a he aha te mahi mahi ai. Ka rite ki a koutou e taea te kite, ko te tino he kaupapa nui i roto i te pūnaha audio motokā tenei.

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