I-Marantz SR7300 ye-AV Receiver - Ukubuyekezwa Komkhiqizo

Ukubukwa komkhiqizo nokusetha ukuhlola

Vakashela Iwebhusayithi Yabo

Amamukeli we-AV yanamuhla aphakamisa eziningi zezimpawu kanye nokusebenza kwe-enthusiast yasekhaya, futhi ngentengo enengqondo kakhulu. I-Marantz SR7300ose ingomunye owamukelayo ohlanganisa yonke imisebenzi ongayilindela kodwa unezela izici ezimbalwa ezingabonwayo kumamukeli abaningi emkhakheni wamanani ayo.

Sibutsetelo

I-SR7300sinye ingenye yezimvume zakamuva ze-AV ezisuka ku-Marantz evelele futhi ayidonsi izici noma ukusebenza. I-amplifier yayo engama-6 engaqondakali ivumela i-RMS engu-RMS engu-110 kumthwalo ojwayelekile we-8-ohm. Yonke idinga ukuxhumeka kwe-AV kwangaphambili nangemuva kwe-AV kanye nemibono ye-analog yesiteshi se-7.1 ye-surround sound decoder noma imithombo ye- SACD / DVD-Audio . I-SR7300 iphinda inikeze okufakwayo kwe-2-yesiteshi sesibili nomkhiqizo. I-SR7300ose iphinde inikeze ukushintshwa kwe-AV kokuhlanganiswa, i-S-video, nemithombo yenkampani. I-SR7300ose ingahle futhi ihlaziye umsindo we-DTS 96kz / 24bit futhi ifakwe ama-DNS angu-192khz / 24bit kuzo zonke iziteshi.

Ngaphezu kwalokho, ku-multi-format DD / DTS yokumisa ukuzungezela, i-73000ose ine- Pro Logic II, i-DTS Neo: 6, ne-SRS Circle Surround II , eyenza izizinda ezizungezile zesiteshi 5.1 / 6.1 ezivela emithonjeni emibili yesiteshi. Ngokungeziwe, i-HDCD ye-HDCD yayo eyakhelwe ngaphakathi iveza ikhwalithi eyengeziwe yokulalelwayo efihliwe kumaCD amaningi e- HDCD enekhodi . Ezinye izinketho zomsindo zibandakanya ama-stereo angu-7 wesiteshi kanye ne-Virtual Surround. I-Virtual Surround ivumela mixdown 5 noma 6 yesiteshi zibe iziteshi ezimbili, ngaphandle kokulahlekelwa okuqukethwe okuvela eziteshini ezizungezile, ngaleyo ndlela, ukuhlinzeka insimu enkulu yomsindo ngaphezu kwesignali evamile ye-stereo.

Lo msebenzi uwusizo uma unesethaphu esisodwa sesipikha.

Ezinye izici ezisebenzayo zifaka i-front jack jack, amabhulogi amabili ahamba phambili (okushintshiwe okukodwa / okungaqanjwanga), futhi-ke, ukulawula okukude nge-LCD display. Okokugcina, kodwa okungenani, i-SR7300ose futhi inexhumano lwe-RS232 lwe-firmware upgradability noma ukufakwa kwemisebenzi yokulawula uhlelo. I-SR7300ose ihlunga ngamapounds angu-32 ahloniphekile futhi ine-MSRP ye $ 1299.

Ukusethwa kokuhlola

Izingxenye ezisetshenziselwa ukuhlolwa zihlanganisa i-Denon DCM-370 CD / HDCD Changer, i-Panasonic LX-1000 Laserdisc Player, i-Pioneer DV-525 i-DVD player, i-Philips DVDR985 i-DVD Recorder, i-subwoofer ene-Power YST-SW205, ne-Optoma H56 DLP video . Ama-loudspeakers ahlukahlukene, kokubili amasups afanelana nokungafani, asetshenzisiwe. Zonke izinga eliphezulu (kufaka phakathi i-subwoofer) nokuxhumeka komsindo wedijithali phakathi kwezingxenye zenziwe ngezingcingo ze-Cobalt interconnect.

Isibonelo samasofthiwe esetshenzisiwe sasihlanganisa ama-standard standard: HEART - Dreamboat Annie, Pink Floyd: Dark Side Of The Moon (2003), Nora Jones: Woza Nami, Lisa Loeb: I-Firecracker (HDCD), i-Blondie: Live (HDCD) I-Telarc: Ukunqamuka kwe-1812. Elinye Laserdisc lisetshenziswe: Godzilla 1998.

Ama-DVD asetshenziswe ahlanganisa: Godzilla 1998, Jurassic Park III, Umama / Umama Wokubuyisa, Amashumi Amashumi Amabili AmaLungu Ngaphansi Kogu lolwandle, Intelligence Intelligence, no-U571 (DTS). Ama-discs omculo we-DVD-Audio / DTS: Indlovukazi: Ubusuku Ku-Opera / Umdlalo, ama-Eagles: I-California California, i-Alan Parsons: Emoyeni. Izingxenye zezinye iziqu zesofthiwe kulezi zigaba ezingenhla zisetshenziswe futhi.

Vakashela Iwebhusayithi Yabo

I-Marantz SR7300ose yayingumdlali omuhle kakhulu ngezingxenye ezixhunyiwe futhi nazo zonke izinto zohlelo lwesofthiwe. Ngokuklanywa kwe-high-current amplifier ekhonjiwe, kwakukhona amandla angaphezu kokukwazi ukuphendula masinyane ekushintsheni okuphawulekayo kumazinga womsindo, ngaleyo ndlela kuvimbela umphumela "wokukhathala" ovame ukulalela uma ulalela amamukeli we-AV phakathi nendawo nohlelo lwesabelomali phezu kwe-DVD ukubuka. Ngaphezu kwalokho, isistimu yokusetha kwesikrini esiphelele futhi elula ukuyisebenzisa yenza kube lula ukulungisa izikhulumi ezingenakulinganiswa kanye nobude besikhulumi kusuka endaweni yokulalela. Ukudlulela kwe-S-video isignali ku-SR7300ose nakho kwakuhle kakhulu, kungekho ukulahleka kwembonakaliso ebonakalayo uma kuqhathaniswa nokudla okuqondile kwevidiyo kusukela ku-Laserdisc ne-DVD abadlali ku-projector yevidiyo esetshenzisiwe.

Esinye isici esiwusizo ku-SR7300 konke (okuyinto ejwayelekile kwizamukeli ze-AV) yinketho yesibili yendawo . Lokhu kuvumela ukusetha kwe-amplifier eyengeziwe yamashaneli amabili, izikhulumi, kanye ne-TV kwelinye igumbi, besebenzisa i-7300 konke ukuthumela isignali yezinga lensiza kusuka kwenye yezingxenye zayo zomsindo / zevidiyo ezixhunyiwe. Umthombo ungafana noma uhlukile kulokho okudlala ohlelweni oluyinhloko.

Lesi sici sibuye sihle uma izingxenye zakho zifakwe ekamelweni noma endaweni, okuhlukile ekamelweni lakho lokubuka. Ngokusebenzisa umlingo omncane we-TV, i-amplifier, nezikhulumi ezincane ezimbalwa, ungasebenzisa umsebenzi wesigaba sesibili wesiteshi esincane somsindo / ividiyo, esahlukanisiwe ekamelweni lokubuka langempela lapho iphrojekitha yakho yevidiyo noma i-TV enkulu yesikrini isethiwe.

Ngokungeziwe, ezinye izici ezimbili, ukukhishwa kwe-HDCD yokukhipha ikhodi, ne-SRS Circle Surround II, ingeze "i-spice" kulo mamukeli. Nge-decoder ene-HDCD eyakhelwe ngaphakathi, umsebenzisi angadlala i-disc HD-encoded disc (bhekisa "isixhumanisi esihambisana nezinsiza" ngaphansi kwekhasi) kwi-CD evamile noma i-DVD isidlali esivela ku-digital. I-SR7300ose ingahle ikwazi ukucacisa ikhwalithi yomsindo ethuthukisiwe yesignali ye-HDCD efakiwe. Impendulo yodwa yalokhu msebenzi yukuthi iphumela ekubuyiseleni komdlalo we-stereo kuphela ongakwazi ukuphathwa yizinye izinketho zesofthiwe ezungezile zomsindo we-SR7300 konke. Ngakolunye uhlangothi, ama-HDCD adlaliwe kumdlali we-HDCD, lapho isibonakaliso sesivele simemezele khona ngaphambi kokuba sifinyelele kumamukeli, singasetshenziswa yizinketho zomsindo ezizungezile.

Esinye isici esihle kulo mamukeli ngu-SRS Circle Surround II.

Ngokuyisisekelo, i-Circle Surround II, njengoba isetshenziswa ku-SR7300ose, ingakwazi ukukhipha imvelo yomsindo ojikelezayo wesiteshi esingu-6.1 kusuka kunoma iyiphi i-Circle Surround, i-Dolby Surround (i-analog), i-Dolby Digital (isiteshi 2), noma i-analog impahla yomsindo wesiteshi (ngaphandle lapho i-HDCD encoder isetshenziswa). Kule nhlonipho eyisisekelo, kufana ne-Dolby Pro-Logic II ne-DTS Neo: 6. Noma kunjalo, i-Circle Surround II isebenzisa insimu ebanzi yomsindo emkhatsini weziteshi, inikeza "umthelela omkhulu" womlaleli. Ukungeza kokubili ingxoxo eguquguqukayo kanye ne-bass enhancer, i-Circle Surround II iyindlela enhle yokulalela okulalelwayo okuningi. Ukukhipha okukodwa kokukhethwa kwe-Circle Surround II njengoba kusetshenziswa kulo mamukeli ukuthi akukwazi ukusetshenziselwa ngokubambisana ne-Dolby Digital 5.1 / 6.1, i-DTS, noma i-HDCD ongakhetha kukho. Ukuze uthole ulwazi oluthe xaxa ku-SRS Circle Surround II, hlola izixhumanisi "ezihlobene noHlelo" phansi kwekhasi.

Kokubili i-HDCD ne-Circle Surround II yizengezo ezinhle, kodwa kungaba mnandi ukuba nesimo sezulu esincane. Isikhalazo esisodwa enginakho ukungabikho ngokuqondile ngokulinganayo kwe-phono input for audio turntable. Lokhu kusho ukuthi abasebenzisi abasebenza nge-turntable badinga ukuthenga i-phono preamp futhi basebenzise enye yeziphakamiso zomsindo ezisizayo ku-SR7300 konke.

Kodwa-ke, naphezu kwalezi ziphutha, ngathola ukusebenza jikelele nokulula ukusetshenziswa kwe-SR7300 ukuthi kube yinto ephezulu. Anginaso inkinga yokuncoma lo mkamukeli we-AV njengendlela yokutshalwa kwezimali okuhle kunoma yisiphi isimiso semidlalo yaseshashalazini yasemakhaya esiphakathi kokuya phezulu. Ngaphandle kokuthi unesifiso samandla amaningi nokukhethwa okuningi okufakwayo, le nunayo inakho konke okudingayo, futhi, ngechweba le-RS232, ilungele ukuthuthukiswa esikhathini esizayo.

Vakashela Iwebhusayithi Yabo

Ukudalula: Ukubuyekeza izimpendulo zinikezwe umenzi. Ukuze uthole olunye ulwazi, sicela ubheke inqubomgomo yethu yokuziphatha.