Ngophuhliso olukhawulezileyo lwetekhnoloji yanamhlanje, izixhobo zesandi zobungcali zidlala indima ebaluleke ngakumbi kwiikonsathi, iingqungquthela, iintetho, imiboniso, kunye nezinye iimeko ezininzi. Nokuba zikwigumbi elincinci leenkomfa okanye kwindawo enkulu yeminyhadala, iinkqubo zesandi zobungcali zibonelela ngamava esandi asemgangathweni ophezulu. Xa kuthelekiswa neenkqubo zesandi zabathengi okanye eziphathwayo, izixhobo zesandi zobungcali zibonelela ngeenzuzo ezininzi ezahlukeneyo. Eli nqaku liza kuhlola iingenelo zeenkqubo zesandi zobungcali ngokubhekiselele kumgangatho wesandi, amandla kunye nokugubungela, ukuthembeka kunye nokuqina, ukuguquguquka kunye nokukhula, kunye nokwenza ngokwezifiso zobungcali.

1. Umgangatho weSandi oPhezulu

1.1 Isandi Esiphezulu Sokuthembeka

Inzuzo ephambili yeenkqubo zesandi zobungcali kukukwazi kwazo ukuhambisa isandi esichanekileyo. Xa kuthelekiswa neenkqubo zesandi eziqhelekileyo, izixhobo zobungcali zihlala ziquka izinto ezikumgangatho ophezulu, ezifana nabaqhubi abaphambili, ii-amplifier, kunye neeprosesa. Ezi ziqinisekisa uluhlu olubanzi lweefrikhwensi kunye nokuveliswa kwesandi ngokuchanekileyo. Nokuba yi-bass enzulu okanye i-treble ecacileyo, iinkqubo zesandi zobungcali ziqinisekisa isandi esicacileyo, sendalo esingenasiphazamiso sininzi. Esi sandi sichanekileyo sibalulekile ekusebenzeni, ukuqinisekisa ukuba yonke inkcukacha yomculo, imiphumo yesandi, okanye intetho idluliselwa kubaphulaphuli ngokuchanekileyo.

1.2 Impendulo ebanzi yeFrequency

Iinkqubo zesandi zobungcali zihlala zinereyithingi ebanzi yempendulo yamaza amaninzi, oko kuthetha ukuba zinokusingatha uluhlu olubanzi lwezandi ukusuka kumaza aphantsi ukuya kwaphezulu. Oku kubaluleke kakhulu kwiikonsathi okanye kwimiboniso emikhulu, apho ukuphinda uvelise uluhlu olupheleleyo lwezixhobo zomculo kufuna i-bass eneenkcukacha kunye ne-treble output. Uninzi lweenkqubo zesandi zobungcali zinereyithingi ebanzi ukusuka kwi-20Hz ukuya kwi-20kHz, okanye ebanzi ngakumbi, ukuze kuhlangatyezwane neentlobo ezahlukeneyo zeemfuno zesandi.

1.3 Ukusebenza kweNqanaba loXinzelelo lweSandi oluPhezulu (SPL)

Inqanaba loxinzelelo lwesandi (i-SPL) yindlela ebalulekileyo yokulinganisa ekumiseleni isandi esiphezulu esinokukhutshwa yinkqubo kumgama othile. Iinkqubo zesandi zobungcali zenzelwe ukufezekisa ii-SPL eziphezulu kakhulu, ezivumela ukuba zisasaze isandi esinamandla kwiindawo ezinkulu ngaphandle kokuphazamiseka. Umzekelo, kwiminyhadala yomculo okanye kumabala emidlalo, iinkqubo zesandi zobungcali zinokulungiselela amawaka abantu abakhoyo ngokulula, ziqinisekisa umgangatho wesandi kunye nesandi esihambelanayo, nakwiindawo zokuhlala ezikude.

2. Amandla kunye noLuhlu lokugubungela

2.1 Isiphumo samandla aphezulu

Omnye womahluko ophambili phakathi kwezixhobo zesandi zobungcali kunye nezixhobo zesandi ezikumgangatho wabathengi kukukhupha umbane. Iinkqubo zesandi zobungcali ziyilwe ngamandla aphezulu kakhulu ukuhlangabezana neemfuno zeendawo ezinkulu okanye iziganeko ezifuna uxinzelelo lwesandi oluphezulu. Ngenxa yokukhupha umbane ukusuka kumakhulu ukuya kumawaka ee-watts, ezi nkqubo zinokuqhuba izithethi ezininzi kunye neenkqubo ezingaphantsi, ziqinisekisa ivolumu eyaneleyo kunye nokugubungela iindawo ezinkulu. Oku kwenza isandi sobungcali sibe sesona sifanelekileyo kwimicimbi yangaphandle, kwiikonsathi, okanye kwiindawo ezixineneyo zangaphakathi apho ukuhambelana kwamandla kunye nevolumu kubaluleke kakhulu.

2.2 Uluhlu olubanzi lokugubungela

Iinkqubo zesandi zobungcali ziyilwe ngee-engile ezahlukeneyo zokugubungela ukuze zilungele iindawo ezahlukeneyo. Umzekelo, iinkqubo ze-line array zisebenzisa izithethi ezibekwe ngokuthe nkqo nangokuthe tye ukuqinisekisa ukusasazwa kwesandi ngokubanzi nangokulinganayo. Olu yilo luqinisekisa ukuba amalungu abaphulaphuli abakufutshane nakude bafumana umgangatho wesandi ohambelanayo. Ukongeza, iinkqubo zesandi zobungcali zinokulungiswa ngokweempawu ze-acoustic zendawo, kuthintelwe imiba efana nokubonakalisa kunye nee-echoes, kwaye kubonelelwe ngentsimi yesandi elinganayo ngakumbi.

I-FX-15Isithethi Esipheleleyo EsibanziAmandla alinganisiweyo: 450W

3. Ukuthembeka kunye nokuqina

3.1 Izixhobo kunye noKwakha okusemgangathweni ophezulu

Izixhobo zesandi zobungcali zihlala zakhiwa kusetyenziswa izixhobo ezinamandla aphezulu kunye nolwakhiwo oluqinileyo ukuqinisekisa ukusetyenziswa kwexesha elide kwiindawo ezifuna amandla. Ezi nkqubo zihlala zisetyenziswa kwimiboniso yangaphandle, kwiikonsathi, nakwimicimbi ehambayo, apho izixhobo kufuneka zinyamezele ukuthuthwa rhoqo, ukufakwa, kunye nokuqhaqhwa. Ngenxa yoko, iinkqubo zesandi zobungcali zihlala zenziwe ngee-grilles zesinyithi ezihlala ixesha elide, izivalo zesithethi eziqinisiweyo, kunye noyilo olumelana nemozulu ukugcina ukusebenza nokuba kwiimeko ezinzima.

3.2 Ukusebenza Okuhlala Ixesha Elide

Ngenxa yokuba iinkqubo zesandi zobungcali zihlala zifuneka ukuba zisebenze ngokuqhubekayo ixesha elide, ziyilwe kucingelwa ulawulo lobushushu kunye nokuzinza. Iinkqubo ezininzi zobungcali zixhotyiswe ngeenkqubo zokupholisa ezisebenzayo ukuthintela ukugqithisa ngexesha lokukhupha amandla aphezulu. Ukongeza, ezi nkqubo ziza nolawulo lwamandla oluphambili ukuqinisekisa ukusebenza okuzinzileyo phantsi kweemeko ezahlukeneyo zevolthi. Nokuba zisetyenziswa ngaphakathi okanye ngaphandle, iinkqubo zesandi zobungcali zinokugcina umgangatho wesandi ogqwesileyo ngexesha elide leziganeko okanye imisebenzi.

4. Ukuguquguquka kunye nokukhula

4.1 Uyilo lweModular

Izixhobo zesandi zobungcali zihlala zinesakhiwo esifana nesakhelo, esivumela abasebenzisi ukuba badibanise izinto ezahlukeneyo ngokusekelwe kwiimfuno ezithile. Umzekelo, kwikhonsathi enkulu, inkqubo yoluhlu lwemigca inokwandiswa okanye ihliswe ngokongeza okanye ukususa iiyunithi zesithethi ngokusekelwe kubukhulu bendawo kunye nabaphulaphuli. Olu seto oluguquguqukayo luvumela iinkqubo zesandi zobungcali ukuba zilungelelanise nezicelo ezahlukeneyo, ukusuka kwiintlanganiso ezincinci ukuya kwimiboniso emikhulu ebukhoma.

4.2 Inkxaso yezixhobo ezininzi zokucubungula isandi

Iinkqubo zesandi zobungcali zihlala zihambelana nezixhobo ezahlukeneyo zokucubungula isandi, ezifana nee-equalizers, ii-compressors, iiyunithi zeziphumo, kunye neeprosesa zesignali zedijithali (i-DSP). Ezi zixhobo zivumela ukulungiswa kwesandi okuchanekileyo ukuze kuhambelane neendawo ezahlukeneyo ze-acoustic kunye neemfuno zesandi. Besebenzisa itekhnoloji ye-DSP, abasebenzisi banokufikelela kulawulo oluphambili kwizibonakaliso zesandi, ezifana nokulungiswa kwamaza, ulawulo lwe-dynamic range, kunye nokuhlawula ukulibaziseka, okuphucula ngakumbi umgangatho wesandi kunye nokusebenza kwenkqubo.

4.3 Iintlobo ngeentlobo zeenketho zoQhagamshelo

Izixhobo zesandi zobungcali zibonelela ngeendlela ezahlukeneyo zonxibelelwano ukuze zilungele iintlobo ezahlukeneyo zemithombo yesandi kunye neenkqubo zolawulo. Iindidi zonxibelelwano eziqhelekileyo ziquka izihlanganisi ze-XLR, TRS, kunye ne-NL4, eziqinisekisa ukuhanjiswa kwesignali okusebenzayo kunye noqhagamshelo oluzinzileyo lwesixhobo. Ukongeza, ngokuqhubela phambili kwetekhnoloji engenazingcingo, iinkqubo ezininzi zesandi zobungcali ngoku zixhasa uqhagamshelo olungenazingcingo, zibonelela ngokuguquguquka okukhulu ngakumbi kubasebenzisi.

5. Ukwenziwa ngokwezifiso kobungcali kunye nenkxaso yobuchwephesha

5.1 Uyilo Olulungiselelwe Wena

Kwiindawo ezikhethekileyo ezifana neethiyetha, iziko leenkomfa, okanye iipaki zemixholo, iinkqubo zesandi zobungcali zinokwenziwa ngokwezifiso ukuhlangabezana neemfuno ezithile. Iinjineli zesandi zobungcali ziqwalasela iimpawu zesandi sendawo, iimfuno zesicelo, kunye nohlahlo-lwabiwo mali ukuze zenze isisombululo sesandi esifanelekileyo. Olu yilo lulungiselelweyo luqinisekisa ukuba inkqubo yesandi idibana ngokungenamthungo nokusingqongileyo, inika amava angcono okuva.

5.2 Inkxaso yoBugcisa kunye noLondolozo

Xa bethenga izixhobo zobuchwephesha zesandi, abasebenzisi badla ngokuxhamla kwiinkonzo zobuchwephesha zenkxaso. Abavelisi okanye iinkampani zangaphandle zibonelela ngeenkonzo eziqala ekufakweni nasekulungisweni ukuya kulondolozo oluqhelekileyo, ukuqinisekisa ukuba inkqubo isoloko isebenza kakuhle. Le nkxaso yobugcisa ayincedi nje kuphela ekusombululeni iingxaki zemihla ngemihla kodwa ikwavumela ukuphuculwa kwenkqubo kunye nokulungiswa kwayo ngokusekelwe kuphuhliso lwamva nje lwetekhnoloji, yandisa ubomi besixhobo.

Isiphelo

Ukuqukumbela, iinkqubo zesandi zobungcali zibonelela ngesandi esikumgangatho ophezulu, imveliso enamandla, ukugubungela ngokubanzi, ukuthembeka okugqwesileyo, kunye nokuguquguquka okungenakuthelekiswa nanto. Njengoko imfuno yamava esandi aphezulu iqhubeka ikhula, iinkqubo zesandi zobungcali ziya zisanda kusasazeka kumashishini ahlukeneyo. Nokuba kukwiminyhadala yangaphandle, kumabala emidlalo, kwiindawo zeenkomfa, okanye kwiithiyetha, iinkqubo zesandi zobungcali zibonelela ngamava abalaseleyo okuva kubaphulaphuli, zigxininisa iingenelo zazo ezingenakutshintshwa kwihlabathi lanamhlanje eligxile kwisandi.

TR10Isithethi soBugcisa esiNxibelelana ngeendlela ezimbiniamandla alinganisiweyo: 300W