Umbukeli we-Home Theatre Wase-Onkyo TX-NR555 ubuyekeziwe

01 ngo-04

Ukwethulwa kwe-Onkyo TX-NR555

Isithombe © Robert Silva - Ilayisensi ku-About.com

Ngezimfuno ezikhulayo zokulalelwayo, ividiyo, nokusakaza kwe-intanethi, abamukeli bemidlalo yaseshashalazini bayadingeka ukuba benze njalo futhi ngaphezulu kulezi zinsuku, futhi ucabanga ukuthi lokhu kuzoholela ezintweni eziphezulu.

Kodwa-ke, nakuba ungathola abamukelayo bezindawo zaseshashalazini eziphezulu kakhulu / eziphezulu kakhulu , kukhona inani elikhulayo lama-receiver amanani anganikeza bonke abathengi abaningi abazodinga ukusebenzela njengendawo yokubeka ekhaya yaseshashalazini.

Kuthengwa okungaphansi kuka-$ 600, i-Onkyo TX-NR555 ihlala emkhatsini wemidlalo yaseshashalazini yaseshashalazini i-sweet spot namaphakethe okungaphezu kwalokho ongakulindela.

Njengoba kuboniswe esithombeni esingenhla, kufike kuhlanganiswe ngokulawula okude, ama-antenna e-AM / FM, imakrofoni yesistimu yokusetha isikhulumi se-AccuEQ (ngaphezulu kwalokho kamuva), kanye nencwadi yomsebenzisi eyisisekelo.

Kodwa-ke, ngaphambi kokumba ukuthi lo mkamukeli wenza kanjani, udinga ukwazi ukuthi ungayilungisa kanjani nokuthi yini ngaphakathi ebhokisini layo elikhulu, elimnyama.

Ukuhlelwa komsindo nokulungiswa komlomo

Okokuqala, i-TX-N555 inikeza iziteshi ezingu-7.2 ( iziteshi ezingu- 7 ezikhulisiwe kanye neziphumo ezimbili ze-subwoofer ) ukusebenzisana nazo futhi zihlanganisa ukukhipha ukulalelwayo nokucubungula amafomethi amaningi ajwayelekile azungezile, nebhonasi eyengeziwe ye- Dolby Atmos ne- DTS: ukucaciswa komsindo we- X (i-DTS : X ingadinga isibuyekezo se-firmware).

Iziteshi ezingu-7.2 zingabuyekezwa kabusha ku-setup 5.1.2 yesiteshi, okuvumela ukuba ufake izikhulumi ezimbili zokufakelwa ezifakiwe noma ezibonakalayo zokudubula (okungukuthi i-.2 itholakala ku-5.1.2) ukuthola okuhlangenwe nakho okuningi okuzungezile nge-Dolby Atmos ne-DTS : Okuqukethwe kwekhodi e-X. Futhi, ukuze uthole okuqukethwe okungaziwa kahle ku-Doby Atmos noma i-DTS: X, i-TX-NR555 ihlanganisa i-Dolby Surround Upmixer ne-DTS Neural: X Surround processing eyenza okuqukethwe okujwayelekile 2, 5.1, no-7.1 ukuze kusetshenziswe ukuphakama izikhulumi zesiteshi.

Ukuxhumana

Ehlangothini lokuxhumeka kwevidiyo, i-TX-NR555 inikeza okufakwayo kwe-HDMI engu-6 nomkhiqizo ongu-1, i-3D, i- 4K , i- HDR ukudlulisa okuhambisanayo, esekelwe amandla okwemukela ukwenza ividiyo engu-4K upscaling. Lokhu kusho ukuthi i-NR555 iyahambisana nawo wonke amafomethi wevidiyo amanje asetshenzisiwe - kodwa kubalulekile ukuqaphela ukuthi i-NR555 ingaxhunyaniswa kunoma iyiphi i-TV enokufaka i-HDMI.

Enye inketho yokuxhumeka kwe-HDMI ibizwa ngokuthi yi-Standby Pass Through. Lesi sici sivumela umsebenzisi ukuba akhethe isignali yomsindo nevidiyo yomthombo owodwa we-HDMI ukuthi udluliselwe ku-NR555 kuya ku-TV ngisho nalapho umamukeli evaliwe. Lokhu kuhle ngezikhathi lapho ufuna ukubukela okuthile kusuka kumsakazo wezindaba, noma ikhebula / ibhokisi le-satellite, kodwa ungafuni ukuvula uhlelo lwakho lokudlala yaseshashalazini olugcwele.

I-TX-NR555 iphinde inikeze izinketho ezinezinkampani ezinikezwa amandla nezinkampani ze-Zone 2 . Noma kunjalo, khumbula ukuthi uma usebenzisa inketho ye-Zone 2 enikwe amandla, awukwazi ukusetha i-7.2 noma i-Dolby Atmos ukusetha ekamelweni lakho eliyinhloko ngesikhathi esifanayo, futhi, uma usebenzisa ukhetho oluphuma emgqeni, uzodinga i-amplifier yangaphandle ukunika amandla ukusethwa kwesikhulumi se-Zone 2. Imininingwane eminingi idlule esigabeni sokusebenza somsindo salesi sibuyekezo.

Izici zomsindo ezengeziwe

I-TX-NR555 inokuxhumana okugcwele kwenethiwekhi nge-Ethernet noma i-Wilt-in- Wifi , evumela ukuthi ufinyelele okuqukethwe komculo okusakazwa kusuka ku-intanethi (Deezer, Pandora, Spotify, TIDAL, ne-TuneIn), kanye nama-PC akho kanye / noma amaseva wemidiya kunethiwekhi yakho yasekhaya.

I-Apple AirPlay ifakiwe futhi i-GoogleCast izofakwa nge-updateware ezayo.

Ukuzivumelanisa okungeziwe komsindo kunikezwa i-port ephathekayo ye-USB port, kanye ne-Bluetooth eyakhelwe ngaphakathi (evumela ukusakaza okungaqondile kwe-wire kusuka kumadivayisi aphathekayo aphathekayo, njengamakhompyutha amaningi namaphilisi).

Ukuvumelanisa kokudlala kwe-Hi-res yomsindo nge-intanethi noma amadivaysi e-USB axhunyiwe nawo, futhi kukhona nokufakelwa kwe-phono okungcono kakhulu kokulalela amarekhodi e-vinyl (i-turntable edingekayo).

Isici esisodwa somsindo esivela ku-TX-NR555 sihambisana ne-FireConnect By BlackFire Research. Noma kunjalo, lesi sici sizofakwa nge-updateware ezayo. Uma ifakiwe, i-FireConnect izovumela ukuthi i-NR555 ithumele i-intanethi, i-USB noma i-wireless audio wireless, ukuze izikhulumi ezingenantambo ezihambelanayo zingafakwa noma yikuphi endlini yobukhulu obujwayelekile. Imininingwane eyengeziwe yokuvuselelwa kwe-firmware nesiphakamisi esingenantambo sitholakalayo sisalokhu kufana nalokho okushicilelwe ekuqaleni kwalesi sibuyekezo.

Amplifier Amandla

Ngokomandla, i-Onkyo TX-NR555 yakhelwe ukusetshenziswa ekamelweni elincane noma eliphakathi (ngaphezulu kwalokho kamuva). U-Onkyo uthi amandla avela ku-80wpc uma kulinganiswa ukuletha ama-Hz angu-20 kuya kuma-20 kHz yokuhlola kumashaneli amabili, ngo-8 Ohms, ne-0.08% THD). Ukuze uthole imininingwane eyengeziwe ngalokho okushiwo amandla okulinganisa amandla (kanye nemigomo yobuchwepheshe) kusho ngokuqondene nezimo zangempela zomhlaba, bhekisa ku-athikili yami: Ukuqonda Imininingwane Yokwenza Amaplifier Amandla .

Okulandelayo: Ukusetha i-Onkyo TX-NR555

02 ka 04

Ukusetha i-Onkyo TX-NR555

Isithombe © Robert Silva - Ilayisensi ku-About.com

Kunezinketho ezimbili ezihlinzekwe ukusetha i-TX-NR555 ukufanisa kangcono izikhulumi zakho negumbi.

Okukhethwa kukho ukusebenzisa i-generator yezwi lokuhlola esakhelwe nge-meter yemisindo bese wenza wonke amasethingi akho isikhulumi semikhawulo kanye nezilungiselelo zezinga ngesandla (imenyu yokusetha isikhulumi esenzakaliswe esithombeni esingenhla).

Noma kunjalo, indlela esheshayo / elula yokusetha kokuqala ukusizakala kwesistimu yokulinganisa ekamelweni le-AccuEQ eyakhelwe ngaphakathi. Futhi, uma ulinganisela ekamelweni leDolby Atmos ukusetha, isici sokusetha esengeziwe, esibizwa nge-AccuReflex, esicabangela noma yikuphi ukulibazisa kwezindaba uma usebenzisa izikhulumi eziphakeme zokudubula, kunikezwa.

Ukuze usebenzise i-AccuEQ ne-AccuReflex, okokuqala, kwimenyu yezilungiselelo zeSomlomo, iya ku-Configuration bese utshela i-NR555 ukuthi yiziphi izikhulumi ozisebenzisayo. Futhi, uma usebenzisa i-module yesiphakamiso se-Dolby Atmos esitatimendeni sokudubula, yiya kukho inketho yeSomlomo yeSolby Enabled bese ubonisa ibanga lesikhulumi sakho esihlahleni bese uvula inketho ye-AccuReflex.

Khona-ke, faka imakrofoni endaweni yakho yokulalela eyinhloko ezingeni lezintambo ezihleliwe (ungamane ulifake imakrofoni ku-camera / camcorder tripod). Okulandelayo, vula imakrofoni ehlinzekwe ngaphakathi kokufakwayo kwepaneli yangaphambili. Uma ufaka imakrofoni, imenyu ye-AccuEQ ikhombisa kwesikrini sakho se-TV

Manje ungaqala inqubo (qinisekisa ukuthi akukho umsindo ozwakalayo ongabangela ukuphazamiseka). Uma usuqalisiwe, i-AccuEQ iqinisekisa ukuthi izikhulumi zixhunywe kumamukeli.

Usayizi wesiphakamiso unqunywe, (omkhulu, omncane), ibanga lesikhulumi ngasinye esivela endaweni yokulalela lilinganiswa, futhi ekugcineni amazinga okulinganisa kanye nesiphakamiso ahlelwe maqondana nendawo yokulalela nokuma ekamelweni. Inqubo yonke ithatha imizuzu embalwa kuphela.

Uma inqubo yokusetha isikhulumi ngokuzenzekelayo iphelile, imiphumela iboniswa, uma ufuna ukugcina izilungiselelo, hlala ulondoloze.

Noma kunjalo, kubalulekile ukuthi uqaphele ukuthi imiphumela yokusetha okuzenzakalelayo kungenzeka ingabi nenembile ngaso sonke isikhathi (isibonelo, izinga lesikhulumi kungenzeka lingabi ngendlela oyithandayo). Kulokhu, ungashintshi amasethingi othomathikhi, kodwa, esikhundleni sokungena kuzilungiselelo zesikhulumi Somqulu bese wenza noma yikuphi ukulungiswa okuvela lapho. Uma izikhulumi ziqondiswe ekamelweni lakho nayo yonke imithombo yakho exhunywe, i-TX-NR555 ilungele ukuhamba - kodwa yenza kanjani?

Okulandelayo: Ukusebenza komsindo nevidiyo

03 ka 04

Ukubamba Ukusebenza Komsindo Nevidiyo we-Onkyo TX-NR555

I-Onkyo TX-NR555 I-Receiver yasekhaya yasekhaya. Isithombe esinikezwe i-Onkyo USA

Ukusebenza komsindo

Ngagijima i-Onkyo TX-NR555 kokubili kwendabuko 7.1 ne-Dolby Atmos setups ye-channel.2.2 ( Qaphela: ngigijima uhlelo lokusetha lwe-AccuEQ ngokwehlukana ngokusetha ngayinye).

Ukusebenza kwesiteshi se-7.1 kwakunhle kakhulu kumuntu owamukelayo kulesi sigaba - okuqukethwe okufakwe nge- Dolby Digital / TrueHD / DTS / DTS-HD Amafomethi omsindo we- Audio Audio azwakala kahle futhi wahambisana nabanye abamukelayo engisebenza nabo kuleli klasi.

Ukuguqula ukusetha isikhulumi nokuphinda kusebenze uhlelo lwe-AccuEQ lwesilungiselelo sesikhulumi sesiteshi sesi-5.1.2 ngacubungula kokubili i-Dolby Atmos ne-DTS: X amafomethi wezwi azungezile.

Ukusebenzisa okuqukethwe kwe-Blu-ray Disc kuzo zombili amafomethi (bheka uhlu ekugcineni kwalesi sibuyekezo), ngithole insimu yomsindo ozungezile ivuliwe, ikhishwe ezikhazamweni ezingezansi zezakhiwo zendabuko ezungezile zendawo nezakhiwo zesiphakamiso.

Indlela engcono kakhulu yokuchaza umphumela wukuthi okuqukethwe okufakwe nge-Dobly Atmos ne-DTS: X nakanjani inikeza isipiliyoni esilalelekile sokulalela ngokugcwele nesiteji esiphezulu esiphezulu kanye nokubekwa okucacile kwezinto ezisezindaweni ezizungezile. Futhi, imiphumela yemvelo, njengemvula, umoya, ukuqhuma, izindiza, i-helicopter, njll ... zafakwa ngokunembile ngaphezu kwesimo sokulalela.

Okuwukuphela kwendlela yokuziphendulela, esimweni sami, yilapho ngisetshenziselwa ukudubula, kunokuba ngiphakamise izikhulumi eziphakanyisiwe eziteshini zokuphakama, angizange ngizwe ukuthi umsindo uvela empilweni - kodwa ngokusetha esetshenzisiwe, bekuyiqiniso ulwazi oluningi oluzungezile oluzungezile.

Ngokuqhathanisa okuqukethwe okuhlinzekwe kuDolby Atmos vs DTS: X, ngacabanga ukuthi i-DTS: X inikeze indawo eqondile yendawo enkundleni yomsindo, kodwa ngicabanga ukuthi kungenzeka ukuthi kube khona umehluko wokuthi okuqukethwe okuxubile kuhlanganisiwe kanjani. Ngeshwa, iziqu ezifanayo ze-Blu-ray ne-Ultra HD Blu-ray Disc azitholakali kuzo zombili amafomethi azonikeza ukufaniswa okuqondile kwe-A / B.

Ngakolunye uhlangothi, ukuqhathanisa okunye engingakwenza kungukuthi i-Dolby Surround Upmixer ne-DTS Neural: X ezakhelwe amafomethi okucubungula umsindo zasebenzisa iziteshi zokuphakama nge-non-Dolby Atmos / DTS: okuqukethwe okukhokhelwe nge-X.

Lapha imiphumela yayithakazelisayo. Kokubili i-Dolby ne-DTS "i-upmixers" yenza umsebenzi onokwethenjelwa, uhlobo lwezinguqulo eziningi ezilungisiwe ze- Dolby Prologic IIz noma i- DTS Neo: Ukucubungula umsindo we- X . Ngombono wami, i-DTS Neural: X yayinomzila wesiteshi esincane ogcwele futhi ubukhona obuningi emafreshini aphakeme kuneDolby Surround Upmixer, enikeza umqondo wendawo echazwe ngaphezulu yendawo. Ngithole nokuthi i-DTS Neural: X icacile ngokuzwakalayo nomculo kuneDolby Surround Upmixer.

QAPHELA: Ngokungafani ne-Dolby Atmos / i-Dolby Surround Upmixer, i-DTS: X / DTS I-Neural: X Surround ayifuni ngokuqondile ukusetshenziswa kwezikhulumi zokuphakama, kodwa imiphumela inembile uma iyingxenye yokusetha, futhi kusukela wonke ama-DTS: X / I-DTS Neural: I-X enekhono lokuthola indawo yaseshashalazini neDolby Atmos ifakwe, ukusethwa kwezikhulumi ze-Dolby Atmos kuyindlela engcono kakhulu kokubili.

Ukudlala komculo okujwayelekile, ngathola ukuthi i-TX-NR555 yenza kahle nge-CD, futhi ukudlala ifayela ledijithali (i-Bluetooth ne-USB) ngekhwalithi ezwakala kakhulu - nakuba ngithole ukuthi imithombo ye-Bluetooth ibonakale ilula kakhulu-Noma kunjalo, usebenzisa ezinye izinketho zokucubungula umsindo basize ukuletha umsindo ogcwele ngokwengeziwe.

Ukufinyelela abahlinzeki bomculo wokusakazwa kwakulula, kuzwakala kuhle, kodwa ngenxa yezizathu ezithile, ku-TuneIn, nakuba iziteshi ezisekelwe ku-intanethi zifinyeleleka, uma ngizama ukukhetha eminikelweni yesikhungo somsakazo wendawo, ngithole "ayikwazi ukudlala" umyalezo on isikrini sami se-TV.

Okokugcina, kulabo abasalokhu belalela umsakazo we-FM, ukuzwela kwesigaba somsakazo we-FM kwanikeze ukwamukelwa okuhle kwemisakazo yomsakazo we-FM besebenzisa i-antenna enikeziwe yocingo - nakuba imiphumela yabanye abathengi izobe isekelwe kude ukusuka kwasakazwa yomsakazo wendawo - ungadinga ukusebenzisa i-antenna engaphandle, noma i-antenna ngaphandle.

Zone 2

I-TX-NR555 inikeza ukusebenza kwe-Zone 2, okuyivumela ukuba ithumele umthombo wezwi olawulekayo ekamelweni noma endaweni yesibili. Noma kunjalo, kubalulekile ukuqaphela ukuthi nganoma yikuphi okukhethwa kukho, awukwazi ukuba nemithombo ehlukene edlala kumaZinhloko amakhulu nakwa-2 uma ukhetha i-NET noma i-Bluetooth, futhi awukwazi ukulalela iziteshi ezimbili zomsakazo ezahlukene (i-NR555 inomsakazo owodwa kuphela) .

Kunezindlela ezimbili zokusebenzisa ngokunenzuzo isici se-Zone 2.

Indlela yokuqala ukusebenzisa i-terminals ye-Zone 2 yezikhulumi. Uvele uxhume izikhulumi ze-Zone 2 ngqo kumamukeli (nge-wire long speaker wire run) futhi usethe ukuhamba. Kodwa-ke, yize kunezixhumanisi ze-Zone 2 esizinikezele, uma uhambisa umthombo ku-Zone 2 uvimbela ukusebenzisa isiteshi esiphelele esingu-7.1 noma isethaphu sesikhulumi se-Dolby Atmos wesiteshi esiphezulu ekamelweni lakho elilodwa ngesikhathi esifanayo.

Ngenhlanhla, enye indlela yokusebenzisa ukusebenza kwe-Zone 2 isebenzisa iziphakamiso ezinikeziwe zesikhangiso esikhundleni sokuxhumeka kwesipikha. Noma kunjalo, ukusebenzisa lolu khetho kudinga uxhumano lweziphumo ze-Zone 2 ze-preamp kumzuzwana wesibili wesiteshi (noma isamukeli kuphela se-stereo uma unesinye esitholakalayo).

Ukusebenza kwevidiyo

I-TX-NR555 ihlanganisa i-HDMI kanye nemibono yevidiyo ye-analog, kodwa iqhubeka nomkhuba wokuqeda ukufakwa kwe- S-video nemiphumela.

I-TX-NR555 inikeza kokubili ukudlula kwevidiyo ye-2D, i-3D, ne-4K yesignali yevidiyo, kanye nokuhlinzeka phezulu ku-4K upscaling (Kuxhomeke kwisinqumo sangempela se-TV yakho - ukuphakama okungu-4K kuvivinyelwe kulokhu kubuyekezwa), okuyiyo okuvame kakhulu kulabo abamukelayo yaseshashalazini kulolu hlu lwamanani. Ngithole ukuthi i-TX-NR555 inikeza eduze ukuphakama okuphezulu kakhulu kusuka ekuchazeni okujwayelekile (480i) kuya ku-4K. Khumbula ukuthi i-upscaling ngeke iguqule imithombo yokulungisa engezansi ibe ngu-4K, kodwa ngokuqinisekile ibukeke kangcono kakhulu ongayilindela, ngezinto ezincane ezingezansi nomsindo wevidiyo.

Ngokuphathelene nokuhambelana kokuhambisana, angizange ngihlangabezane nezinkinga ze- HDMI zokubambisana phakathi kwamakhi omthombo wami kanye ne-TV esetshenziselwa lokhu kubuyekezwa. Futhi, i-TX-NR555 ayikho ubunzima obudlula ama-4K Ultra HD namasignali we-HDR kusuka ku- Samsung UBD-K8500 Ultra HD Blu-ray Disc Player kuS Samsung UN40KU6300 4K UHD LED / LCD TV.

Okulandelayo: Okuyisisekelo

04 ka 04

Okubalulekile Ku-Onkyo TX-NR555

I-Onkyo TX-NR555 7.2 Isitholi seKhaya seMidlalo yaseshashalazini - Ukulawula kude. Isithombe © Robert Silva - Ilayisensi ku-About.com

Ukusebenzisa i-Onkyo TX-NR555 isikhathi esingaphezu kwenyanga, nansi isifinyeto se-Pros and Cons.

Izinzuzo

I-Cons

Thatha okokugcina

I-Onkyo TX-NR555 iyisibonelo esihle sokuthi izamukeli zaseshashalazini zasendlini ziye zashintsha kanjani eminyakeni yamuva, zihlukumezeka ekubeni yizikhungo zomsindo zendawo yaseshashalazini yasendlini ekulawuleni umsindo, ividiyo, inethiwekhi, nemithombo yokusakaza.

Kodwa-ke, ngokufaka i-Dolby Atmos ne-DTS: X, i-TX-NR555 ibeka ukugcizelela okuneziwe nokuguquguquka kokulingana komsindo. Ngakolunye uhlangothi, ngiqaphele ukuthi ukuthola ulwazi oluzwakalayo oluzwakalayo oluzungezile lwe-Dolby Atmos ne-DTS: okuqukethwe kwe-X, kwakudingeka ngivumele ivolumu ibe ngaphezu kwalokho engangikulindele.

I-TX-NR555 yenza kahle kakhulu eceleni kwevidiyo ye-equation. Ngithole ukuthi, jikelele, lokho okungu-4K ukudlule nokukwazi ukuphakamisa kuhle kakhulu.

Noma kunjalo, kubalulekile ukuthi uqaphele ukuthi uma ususa umamukeli omdala nge-TX-NR555, akunikezi uxhumano oluthile olungahle lungadingeka uma unayo (izingxenye zomsakazo we-pre-HDMI) ngeziphumo eziningi zomsindo zomsindo we-analog, i-phono yokukhishwa, noma ukuxhumana kwe-S-Video .

Ngakolunye uhlangothi, i-TX-NR555 inikeza izinketho ezanele zokuxhumeka emithonjeni yevidiyo nemisindo yanamuhla - enezimpendulo ezingu-6 ze-HDMI, ngokuqinisekile kuyoba isikhashana ngaphambi kokuba uphume. Futhi, nge-Wi-Fi, i-Bluetooth, ne-AirPlay eyakhelwe ngaphakathi, ne-FireConnect namanje ingezwa nge-firmware update ngokuhamba kwesikhathi, i-TX-NR555 inikeza ukuguquguquka okuningi kokufinyelela okuqukethwe komculo okungenzeka ungenakho kwifomethi esekelwe kwi-disk.

I-NR555 ibuye isebenzise uhlelo olulula kakhulu lokusebenzisa imenyu esilawuli kude nakusesikrinini - empeleni, ungalanda uhlelo lokusebenza lwe-Remote Control Remote lwe-Onkyo kuma-smartphones e-iOS ne-Android.

Ukucabangela konke, i-Onkyo TX-NR555 inenani elihle kakhulu kulabo abangakwazi ukukwazi ukuthola umklomelo ophezulu, kodwa bafuna izici eziningi ezifanayo ukuze zisetshenziswe ekamelweni elincane lamasayizi. Ngisho noma ungakakulungeli ukuthatha i-Dolby Atmos noma i-DTS: X, i-NR555 isengasetshenziselwa amasethups wesiteshi esingu-5.1 noma angu-7 - Nakanjani ifanelwe ukulinganiswa kwezinkanyezi ezingu-4 kwezingu-5.

Thenga kusuka ku-Amazon .

Izingxenye ezengeziwe ezisetshenziswe kulesi sibuyekezo

Okuqukethwe okukwiDiski esetshenziswa kulesi sibuyekezo

Usuku Lokuqala Lokushicilela: 09/07/2016 - URobert Silva

Ukudalula: Ukubuyekeza izimpendulo zanikezwa umenzi, ngaphandle uma kuboniswe ngenye indlela. Ukuze uthole olunye ulwazi, sicela ubheke inqubomgomo yethu yokuziphatha.