UHarman Kardon ligama eliqhelekileyo kwi-stereo kunye ne-home theater yezobugcisa, enegama eliqinileyo elithatha amashumi eminyaka. Inkampani ikhiqiza ezinye zezinto ezigqithiseleyo, iimpampu, i-tuners, kunye nabamkeli, ezininzi zazo zisasetyenziswa kakhulu namhlanje. Sisekhona kwaye sisebenzisa i-Harman Kardon Citation 16 yamandla amplifier-amp amptimifier-amp sounding soundtrack eyathengwa ngawo-1970! Ngoko thabatha oko njengesivumelwano somgangatho.
Inkcazelo yeTeknoloji yeHK 3490 I-Stereo Receiver
UHarman Kardon uyaziwa ngokuphezulu kwazo, eziphezulu-bandwidth amplifiers; i-design eyenza impendulo ephakamileyo ephakamileyo kakhulu ngaphaya kwe-20k Hz yonke indlela ukuya kwi-110 kHz. Nangona bebengeyena kuphela umenzi wokukhuthaza le nxalenye ye-amplifier, babengomnye wabokuqala ukusazisa.
Umyinge womntu uthathwa njengongakwazi ukuphulaphula ukuya kwi-20 kHz, ubukhulu obubhekiselele kubantu abancinci kunye / okanye abo bangakonakali ukuva ngeendleko ezigqithiseleyo (umz. I-ear buds, amakhonsathi amakhulu). Nangona kunjalo, abanomdla abanomdla abaninzi bakholelwa ukuba impendulo ephakamileyo yamaxesha egalelo igalelo ekuveliseni ukuphuculwa kwee-harmoniki eziphezulu , ezikhokelela ekuveleni komculo ngokubhetele. Nangona i-110 kHz idlula ngaphaya kwemilinganiselo yethu yokwenyama, yiyo i-harmoniki eyenza ukungafani okwenene, okungaqondakaliyo kwisandi. Kwaye le nto ibonisa ukusebenza kwe-receiver ye-HK 3490.
Iimbonakalo
IHarman Kardon HK 3490 inikezela ubuninzi beempawu eziza kukhangela kwi-receiver, kunye neenkcukacha ezimbalwa. Kukho igalelo le-Harman Kardon Bridge II , ehambelana ne-Apple iPod okanye i-iPod Touch . Yaye i-HK 3490 ibuye i-XM yeSatellite Radio isilungile xa isetyenzisiweyo nge-XM tuner. Enye into enokuyiphuthelwa yilawula ukulawula okukude, njengoko iindawo ezikude kunye ne-HK 3490 zingasebenza kuphela kwizinto zeHarman Kardon.
I-HK 3490 ineziphumo ezimbini zeesithethi ze-stereo kunye ne-subwoofers ezimbini. Ukutshintshwa kwezinto okutshintshileyo kuveza ngokuzenzekelayo ukuguqula i-subwoofer (s) xa ummkeli exhotyisiwe, uguqule xa ummkeli engasasetyenziswa. Lo mkamkeli uphinde enze iimpembelelo zangaphambili kunye neziphumo eziphambili ze-amplifier yangaphandle okanye i -equalizer audio audio . Yaye ukuba unokuzonwabisa ukufumana iirekhodi ze-vinyl, i-HK 3490 ine- magnet yokufakelwa kwe-phono .
Kwiisetups zasekhaya, iHarman Kardon HK 3490 inika iziphumo ezintathu zevidiyo, uSolby Virtual Somlomo kwisandi esingqongekileyo, kunye ne-Dolby Headphone yokuphulaphula ngokuzenzekelayo. Lo mkhawulo we-stereo i-120 W yamandla (amaxesha amabini) anokukwazi ukuqhuba iivili zombini . Oku kubaluleke kakhulu, njengabantu abaninzi abamukeli balinganiswe ukuqhuba ishini esisodwa kuphela, esilula kumsebenzi wokukhulisa. Amandla okulinganisa kunye neendlela eziqhutywayo zibonisa indlela i-amp amp eyenziwa ngayo phantsi kweemeko ezifunayo.
Iphaneli langaphambili kwi-Harman Kardon HK 3490 i-stereo receiver ibonakala ngokulula kwaye ilula-ukutshintsha okwamkelekileyo kwiipaneli zangaphambili ezixhamle zifunyenwe kwezinye iimveliso ezininzi. Xa kunikwe amandla, ukulawula kuphela okubonakalayo / okukhanyayo kwi-HK 3490 kukho amandla kunye nomthamo. Ukuboniswa ngokucacileyo kwepaneli yepaneli kungaphinda kupheliswe okanye kuvaliwe ngokupheleleyo.
Ukusebenza
Ngokubanzi, ummkeli we-stereo weHarman Kardon HK 3490 unikeza intsebenzo yokudumisa, ngokukodwa phakathi kwinqanaba eliphakamileyo le-frequency-response response frequency (110 kHz, -3 dB) ibonakala ibe negalelo elikhulu kwiimpawu ezibonakalayo, ezivulekileyo kunye ezicacileyo isandi. Omnye unokukwazi ukuvelisa ukuzaliswa kwezwi elihle kakhulu, elifanelekileyo ngokufanelekileyo kwintetho ye-movie.
Sivavanye isamukeli se-stereo esingu-HK 3490 kunye neendowuni zeParadigm Reference Studio 100 izithethi. I-watt 120 ye-watt nganye yezikhululo zeshane zinamabala angaphezulu kwanezinto ezaneleyo, ukuqhuba ukuqhuba izithethi ngokulula. Iintetho zeParadigm zibonisa ukulinganisa okuphakathi kwe-91 dB, kwaye uHarman Kardon HK 4390 uye wakwazi ukubonakalisa amandla ayo okugcina kunye nokukwazi ukusingatha iingqungquthela zomculo, kungakhathaliseki ukuba yimuphi umdlalo odlalwayo.
Ukuveliswa kwesandi kubonisa ubuso obunokubaluleka ukuya kububanzi obusemva kunye nobubanzi obuhambelanayo. Ngamanye amaxesha, i-receiver ye-stereo yeHarman Kardon HK 3490 ibonakala iqhuba i-bass inzima okanye iqine, nakuba le nto ixhomekeke kumkhondo. Ngaphandle koko, unokulindela ukufumana izinto ezinqabileyo ezizwakalayo kunye nokuchazwa kakuhle (ixesha elide njengoko izithethi zinakho kunye / okanye umgangatho), ngaphandle kwe-subwoofer ehlukile.
Ukuba uthanda ukuphulaphula umsakazo womhlaba, ungayibala i-tuner ye-AM / FM eyakhiweyo ye-HK 3490! Kwanakwiindawo ezininzi ezisemaphandleni, lo mkeli uye wakwazi ukutsala nakwiimpawu ezibuthathaka / izitishi.
Isiphelo
Ummkeli we-stereo uHarman Kardon HK 3490 unikeza ukusebenza okukhulu komsindo kunye nezinto ezininzi ezinobuncedo. Ngaphandle kokungabikho kolawulo olukude jikelele, i-hardware ye-HK 3490 kunye nekhwalithi ephilileyo yenza ukuba kube lula ukunconywa njengendlela yokugcina i-stereo yecandelo lekhaya okanye njengenkqubo yesandi yesibini kwikamelo lokulala okanye ngamagumbi okulala. Kususela ngoxa ushiywe ngumenzi, oko kuthetha ukuba unethuba lokukhangela enkulu xa uthengisa ngokuhlakanipha.
Ikhasi lekampani: Harman Kardon