Harman Kardon ishoko rakanakira mune bhizinesi re stereo uye kumba, rine rukudzo rwakasimba runotora makumi emakore. Iko kambani inobereka mamwe emakwikidzi akaisvonaka, ma-preamps, tuners, uye anogamuchira, mazhinji ayo achiri kushandiswa zvakanyanya nhasi. Tichiri tine uye tinoshandisa Harman Kardon Citation 16 stereo power amplifier - a great-sounding workhorse amp yakatengwa muma1970! Saka tora icho sechirevo chehutano.
Key Technology yeHK 3490 Stereo Receiver
Harman Kardon anozivikanwa neavo-high-current, ultrawide-bandwidth amplifiers; chigadziro chinopa yakawedzerwa yakakwirira-kakawanda mhinduro zvakanaka kupfuura 20k Hz kusvika kusvika 110 kHz. Kunyange zvazvo vasiri ivo chete vanogadzirisa kukurudzira ichi chaipo chekusimudzira, vakanga vari imwe yekutanga kukunda.
Ivhareji yevanhu inonzi inokwanisa kunzwa kune 20 kHz, nguva inowanzoshandiswa kuvanhu vaduku uye / kana avo vasina kukanganisa kunzwa kuburikidza nehuwandu hwehuwandu (semuenzaniso maziso, nzevhoni huru). Kunyange zvakadaro, vakawanda vanofarira mimhanzi vanotenda kuti kupararira kwepamusoro kwemaitiro kunobatsira pakuvandudzwa kwekuberekwa kwepamusoro-kurongwa kwehurmonics , iyo inotungamirira kune zviri nani zvakanyanya mimhanzi kubereka. Kunyange zvazvo 110 kHz yakanyanyisa kupfuura zvatisingakwanisi kuita zvepanyama, ihwo hurimoni hunoita mhedziso chaiye, inonzwisisika inzwi. Uye ichi chinoratidza mune HK 3490 stereo receiver's performance.
Zviratidzo
Harman Kardon HK 3490 inopa zvakawanda zvezvinhu zvinogona kutaridzirwa mune receiver, pamwe nezvimwe zvishoma. Ikoko kune mhinduro yeHarman Kardon Bridge II , iyo inofanana neApple iPod kana iPod Touch . Uye iyo HK 3490 inewo XM Satellite Radio yakagadzirirwa apo inoshandiswa nechinhu chakanakidza XM tuner. Izvo zvinosanganisira vamwe vangave vasisipo ndeyekuchengetedza kwese kwese, sezvo nzvimbo yakadzika yakawanda neHK 3490 inogona kungoshandisa Harman Kardon zvikamu.
IHK 3490 ine mitezo yezviviri zviviri zve stereo hurukuro uyewo maviri subwoofers. Shanduko inogadzirisa zvinokonzera kuvhara subwoofer (s) pakarepo kana iyo inogamuchirwa ichigadziriswa, ichidzimwa kana mupiki asisashandisi. Uyu mugamuchidzi anewo maitiro ekugadzirisa uye maikirwo makuru ekugadzirisa kwekunze kwemugadziridziro kana kuti equerizer audio stereo . Uye kana iwe uchida kufara kuteerera zvinyorwa zvevinyl, HK 3490 ine magnet inofambisa phono kupinda .
Neimba yemitambo yakagadzirirwa, Harman Kardon HK 3490 inopa mavhidhiyo matatu emitambo, Dolby Virtual Somutauri weruzhinji rwakapoteredzwa, uye Dolby Headphone yekuteerera yakananga kuzoteerera. Iyi stereo yakagamuchira mapeji 120 W emasimba (nguva mbiri) iyo inokwanisa kutyaira miviri miviri . Ichi chinhu chinonyanya kukosha, sezvo vazhinji vanogamuchira vanoverengerwa kutyaira imwe kero chete, iro iri basa rakakosha rekusimudzira. Kuyera simba nemhando mbiri dzakashandiswa zvinoratidza kuti an amp performs under demanding conditions.
Pamberi pepane paHarman Kardon HK 3490 stereo receiver iri pachena uye iri nyore kutarisa - kuchinja kwakagadzikana kubva kune zvakakonzerwa mberi kwepaneti zvinowanikwa mune zvimwe zvinhu zvakawanda zvezvikamu. Kana ichishandiswa, iyo chete inoratidzika / inoyerera kudzora pane HK 3490 ndeye simba nehuwandu. Izvo zvakajeka zviri mberi pamberi pekuratidzira zvinogonawo kupera kana kupwanyiwa zvachose.
Performance
Pasi pose, Harman Kardon HK 3490 stereo receiver inopa rukudzo runorumbidzwa mumhanzi, kunyanya pakati pepakati pepamusoro-famba mararamiro - widband frequency response (110 kHz, -3 dB) inoratidzika kuti inobatsira zvikuru kune hunoita pachena, yakazaruka, uye yakajeka inzwi. Mumwe anogonawo kutarisa kubwinya kwemashoko akaisvonaka, izvo zvakakosha zvakakodzera zvemafirimu.
Takaedza HK 3490 stereo receiver pamwe neParadigm Reference Studio 100 hurukuro. Iko-receiver ya 120-watt yega-ki-amplifiers ine simba rinopfuura rakakwana rinoshandiswa, rinokwanisa kutungamirira vatauri nyore. Paradigm hurukuro inoratidza chimiro chepakati chekushushikana che 91 dB, uye Harman Kardon HK 4390 akwanisa kuratidzira simba rayo rekuchengetedza uye kukwanisa kubata nheyo dzemimhanzi, zvisinei kuti nzira ipi iri kuitwa.
Nzira yekubereka inoratidzira inofadza mberi kusvika kumushure kumashure uye yakaenzana nehupamhi. Dzimwe nguva, Harman Kardon HK 3490 stereo receiver inoratidzika kutyaira mabhasi zvishoma zvishoma kana zvakasimba, kunyange zvazvo izvi zvave zvichive zvichienderera mberi. Kana zvisina kudaro, iwe unogona kutarisira kufarira zvakasimba-kunzwika uye kunyatsotsanangurwa mabhasi (chero bedzi vatauri vanogona uye / kana hwehuhu), kunyange pasina subwoofer yakasiyana.
Kana iwe uchida kuteerera rhepfenyuro renyika, usaverengera HK 3490 yakagadzirwa mune AM / FM tuner! Kunyange mune dzimwe nzvimbo dzekumaruwa, uyu akagamuchira akakwanisa kuisa mukati mezviratidzo zvisina simba / zviteshi.
Mhedziso
The Harman Kardon HK 3490 stereo receiver inopa hurukuro huru yehupenyu uye zvinhu zvakawanda zvinobatsira. Pasinei nekushayikwa kwezvinhu zvose zvakasununguka, shanduro yeHK 3490 nehupamhi hwehutano inoita kuti zvive nyore kukurudzira seimba huru yemitambo stereo system kana se yechipiri audio system yezvivako kana dzimba dzemarara. Kubva kubva pakurambidzwa nemuti, izvo zvinoreva iwe une mukana wekutsvaga zvakawanda kana iwe uchitenga nekuchenjera.
Peji yekambani: Harman Kardon