Kobuchwepheshe, Electronic
Njalo nophuculo lomgangatho
Bass - ingqiqo kubandakanywa iindidi ngeendidi yesandi oluvakalayo ezindlebeni zabantu. Kwi-avareji ngayo kuluhlu ukususela 20 Hz ukuya 20 kHz. Audiogram, leyo iza kucacisa ukukwazi kengoku umqobo osezantsi zobungakanani nganye, aneempawu zabo ngabanye, ukuze sikwazi ukuthetha avareji ukuva manani. Ngokwesiqhelo, le ezitsho ngezantsi 40 Hz nangaphezulu 16 kilohertz kunokuba nefuthe kwi umbala isandi ngaphezu waziva ngokwayo.
Uluhlu ukuzala kwaye ekudluliseleni izixhobo yahlukile, eyahlukileyo kangaka kunye neemfuno yona. Umzekelo, ifowuni rhoqo iphinde izivelise kwakhona komsindo ka ukususela 200 Hz 3 kHz, yaye oku ngokwaneleyo ukuba ibattery ngokucacileyo onke amazwi ityhubhu kwelinye icala okanye, kwimeko usebenzisa izixhobo ezihambayo kwi umbhobho. Kunjalo kusebenza ebizwa-njalo "namankenteza" - izithethi translational. Noko ke, malunga nezihlandlo band edlula umgangatho hlabathi, apho iklasi izixhobo Hi-Fi kufuneka yefrikhwensi we-20 ukuya 20000 Hz kunye abanzi.
yefrikhwensi msindo ephantsi esisetyenziswa ngokubanzi njengenxenye iziphaluka elektroniki izixhobo ezahlukeneyo mveliso ekhaya, njengoko unomathotholo eyahlukileyo. Ba computer, iTV, oonomathotholo, CD-player, ratsiyah, mobile phones, izitishi call kunye nabanye abaninzi iqhelekile izinto.
Ezona mpawu ziphambili lo mshini zimi ngolu hlobo lulandelayo:
- yemveliso amandla. Kwezintsuku kucingwa ngokwahlukileyo. Ngokomzekelo, ukuze sidale lweengcinga maloponimayuschego yabantu etsholo phezulu, apho aya kuba nako ukonwabela, ngomhla iphakheji kwisamkeli okanye wokukhulisa, ungabona ukuba amanani anomvo ezine esinombala ngokupheleleyo iphawulwe «PMPO». Le leta kufuneka kuthetha umthwalo incopho, nto leyo ukunika izixhobo elifutshane ezirekhodiweyo umgaqo. Amandla real - ke ubuninzi eqinisekisa undistorted ifomu wave sine kumaza ka-1000 e-Hz na igalelo lo mshini.
- ubugqwetha - ixabiso ebonisa kangakanani na ezitsho Bonakala ifomu yabo imveliso isigaba yahlukile uphawu igalelo. Oku mhlawumbi parameter ibalulekileyo, ukuthetha malunga indlela kakuhle kwaye wena ephantsi-frequency umsindo.
- uluhlu Dynamic. Olu phawu kubaluleke kakhulu ukuba izixhobo ophezulu-zwi, kuba kunika uluvo lokuba inzuzo ngayo singqale kwigrafu. Ngamanye amazwi, uluhlu ngokwaneleyo ngokubanzi eliguqukayo ziya undistorted zonke njalo, kungakhathaliseki ukuba inqanaba labo. Kwaye cwaka kakhulu, yaye isandi elikhulu kakhulu ziya ukudlalwa ngokuthembekileyo. Olu phawu uphawu amps ityhubhu.
- impendulo Ubuninzi. Kuwo kukhankanyiwe kwinqaku, ungadibanisa kuphela inomsebenzisi njengento efanayo. Kungakuhle, oko umgca onxusene ngqo ukuya kwisikali abscissa rhoqo kulo lonke uluhlu yokusebenza.
Ezi parameters ezichazwe umgangatho apho ezitsho esezantsi olunokuveliswa izixhobo yokukhulisa zoqobo. Kwezinye izinto zasendlini mihla iisampula zomculo iimpawu rhoqo ziye zonakaliswa ngabom ekuyileni iimpembelelo ngendlela efana kumacandelo nokuqaqambisa bass okanye amaza omsindo, nto leyo iba nefuthe elibi kwi evayo ingqondo.
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