Sound Active uye Passive

Active sound division inonziwo active frequency division.Izvo ndezvekuti iyo yekuteerera siginecha yemugamuchiri yakakamurwa mukati mepakati yekugadzirisa unit yeanotambira isati yakwidziridzwa nemagetsi amplifier wedunhu.Nheyo yacho ndeyokuti chiratidzo chekuteerera chinotumirwa kuCentral processing unit (CPU) yemubati, uye iyo yepakati yekugadzirisa unit yehosteri yezwi redhiyo inokamurwa kuva yakaderera-frequency chiratidzo uye high-frequency chiratidzo maererano nefrequency response range, uyezve masaini maviri akapatsanurwa anoiswa mukati medunhu rekusimudzira uye anokwidziridzwa zvakasiyana.Iyo frequency division nzira ndeye digital.

Passive sound division, iyo inonziwo passive frequency division, ndeyekuti iyoodhiyo siginecha inokwidziridzwa neiyo simba amplifier redunhu uye yozopatsanurwa nepassive crossover, uye wozoisa kune inoenderana tweeter kana woofer.Nheyo yacho ndeyokuti ruzha rwepamusoro runopepetwa kunze ne-inductance circuit, ichisiya yakaderera-frequency ruzha, uye wozoisa yakaderera-frequency ruzha kune woofer.Iyo yakaderera-frequency ruzha inosefa ne electrolytic capacitor uye yakakwirira-frequency ruzha yasara, uyezve inoiswa kune iyo tweeter.Iyo frequency division method inogadziriswa nea variable resistor.

Sound Active uye Passive

Active sound division inofanira kunge iri main unit ine active frequency division function kana kuwedzera digital active crossover mushure mekubuditsa odhiyo yechikamu chikuru.Kazhinji, iyo yepamusoro-yekupedzisira mhando yeAlpine main unit ine inoshanda frequency division basa.Iyo inoratidzirwa nechaiyo crossover point uye frequency division.Inzwi rakachena mushure mekuparadzaniswa kwefrequency.

Magudzanzwi ane simba anoshandiswa nevanhu vakawanda.Magudzanzwi madiki eWalkman masipika anoshanda, ndiko kuti, seti yezvinzwi zvinowedzerwa kubhokisi regudzanzwi.Patinoda kuishandisa, isu tinoda chete nhanho yekumberi kwete yekumashure.Iyo inoshanda yemukati inoshandisa yemagetsi kupatsanura inzwi nzira, uye inobvisa dambudziko rekufananidza neyakakodzera kumashure nhanho;iyo passive loudspeaker iine gudzanzwi rine chete crossover network mukati.

Iyo inoshanda yekumberi nhanho ndiyo yepamberi yeIC, transistor, uye vacuum chubhu yatinowanzo kuona.Iyo ine inosimudzira mhedzisiro kana chiratidzo ichiiswa uye chobva chabuda.Iri rudzi rwekumberi nhanho inogona kuita yakakwira simba kuita, uye hunhu hwemodhi yega yega zvakare akasiyana timbre.Iyo passive yekumberi nhanho ingori vhoriyamu inodzora attenuator, kuburitsa kwayo kuchave kudiki pane yekupinza, asi toni inopa mamiriro ishoma, kazhinji kacho mutsauko mudiki, kwete senge inoshanda yepamberi nhanho amplifier yakasiyana chaizvo.


Nguva yekutumira: Nov-29-2021