Harman Kardon ndi dzina lachidziwitso mu bizinesi la stereo ndi nyumba ya zisudzo, ndi mbiri yolimba imene imatenga zaka zambiri. Kampaniyo imapanga zinthu zabwino kwambiri, zamakono, zamakono, ndi ozilandira, zomwe zambiri zimagwiritsidwabe ntchito masiku ano. Timakhalabe ndi kugwiritsa ntchito amplifier amphamvu ya Harman Kardon Citation 16 - makina amphamvu kwambiri omwe amagulidwa m'ma 1970! Kotero tengani izo monga pangano kwa khalidwe.
Chitukuko Chofunikira cha Wopeza Stereo HK 3490
Harman Kardon amadziwika kuti ali amphamvu kwambiri, amphamvu kwambiri; Chojambula chomwe chimapereka yankho lapamwamba pamtunda kuposa 20k Hz mpaka 110 kHz. Ngakhale kuti sizinali zokha zopanga kulimbikitsa mbali yowonjezeretsa, iwo anali amodzi mwa oyamba omwe anayamba kuwonetsa izo.
Ambiri anthu amaonedwa kuti amatha kumva kufikira 20 kHz, nthawi zambiri omwe amagwira ntchito kwa achinyamata komanso / kapena omwe sanawonongeke mwakumva kupyolera muyeso (mwachitsanzo, masamba a khutu, nyimbo zoyimba). Komabe, okonda nyimbo zambiri amakhulupirira kuti kuyankha kwafupipafupi kumawathandiza kuti abwerere bwino kwambiri ma harmoniki , omwe amachititsa kuti abwerere bwino nyimbo. Ngakhale kuti 110 kHz sizingatheke kuthupi, ndi ma harmoniki omwe amapanga kusiyana kwenikweni, kumveka. Ndipo chigawo ichi chikuwonetsa ntchito ya receiver ya HK 3490.
Mawonekedwe
Harman Kardon HK 3490 imapereka zinthu zambiri zomwe munthu angazipeze mu wolandira, kuphatikizapo zochepa zoonjezera. Pali phindu la Harman Kardon Bridge II docking station, yogwirizana ndi Apple iPod kapena iPod Touch . Ndipo HK 3490 ndi XM Satellite Radio yokonzeka pamene ikugwiritsidwa ntchito ndi chojambulidwa cha XM chojambulira. Chimodzi chimene ena angachiphonye ndicho chida chakumidzi, monga kutalika kwa HK 3490 kungagwiritse ntchito zida za Harman Kardon.
HK 3490 ndi zotsatira za awiri awiri a olankhula stereo komanso awiri a subwoofers. Kusintha kwayambitsa kumayambitsa pang'onopang'ono kutembenuzira subwoofer (s) pamene wothandizira wapatsidwa, ayimitsa pamene wolandirayo sakugwiritsanso ntchito. Wolandirayo amakhalanso ndi zotsatira zoyenera kutsogolo ndi zikuluzikulu zamakono zowonjezereka zakunja kapena woyanjanitsa wa audio stereo . Ndipo ngati mukasangalala kumvetsera zojambula za vinyl, HK 3490 imakhala ndi maginito oyenda magono phono .
Kwa makonzedwe apanyumba a panyumba, Harman Kardon HK 3490 imapereka mavidiyo atatu, Wopereka Dolby Virtual kwa phokoso lozungulira, ndi Dolby Headphone pofuna kumvetsera kumvetsera kuzungulira. Wolandira stereo amanyamula mphamvu 120 W (nthawi ziwiri) zomwe zimatha kuyendetsa njira zonse ziwiri . Izi ndizofunikira kwambiri, monga ovomerezeka ambiri akuyendetsa galimoto imodzi yokha, yomwe ndi ntchito yosavuta yowonjezera. Kuyeza mphamvu ndi njira zonse zomwe zimayendetsedwa zimasonyeza mmene amp amphamvu amachitira zinthu zovuta.
Mbali yapambali pa wolandila stereo ya Harman Kardon HK 3490 ndi yosavuta komanso yosavuta kuyang'ana - kusintha kovomerezeka kuchokera kumapangidwe opangidwira omwe amapezeka m'magulu ena ambiri. Mukamagwiritsa ntchito, maulamuliro omwe amawoneka / okongola pa HK 3490 ndi amphamvu ndi voliyumu. Kuwonetseratu kwapadera koyang'ana kutsogolo kungawonongeke kapena kutsekedwa kwathunthu.
Kuchita
Powonjezera, wolandira stereo wa Harman Kardon HK 3490 amapereka nyimbo zotamanda, makamaka pakatikati ndi maulendo apamwamba - kutuluka kwafupipafupi kwafupipafupi (110 kHz, -3 dB) zikuwoneka kuti zimathandiza kwambiri kuti zikhale zomveka, zowonekera, ndi zowonjezera zomveka. Wina angathenso kuzindikira mawu abwino kwambiri othandizira kutulutsa mawu, omwe ndi abwino kwambiri kwa kukambirana mafilimu.
Tinayesa wolandira stereo HK 3490 ndi awiri olankhula Paradigm Reference Studio 100. Wowonjezera 120-watt pa amphamvu amphamvu kwambiri ali ndi mphamvu yokwanira yokwanira, ndikuyendetsa okamba mosavuta. Oyankhula za Paradigm ali ndi chiwerengero chachisamaliro chachisinkhu cha 91 dB, ndipo Harman Kardon HK 4390 yatha kusonyeza mphamvu yake yosungira ndi luso loyendetsa mapiri a nyimbo, mosasamala kanthu kuti nyimboyi ikusewera.
Kukula kwa phokoso kumakhala koyang'ana kutsogolo kwa kuya kwa kumbuyo komwe kumakhala m'lifupi mwake. Nthawi zina, wolandila stereo wa Harman Kardon HK 3490 amawoneka kuti amayendetsa pang'onopang'ono zolemera kapena zolimba, ngakhale kuti izi zakhala zikudalira kwambiri. Popanda kutero, mukhoza kuyembekezera kusangalala ndi zida zomveka bwino (pokhapokha oyankhula akatha kapena / kapena apamwamba), ngakhale opanda subwoofer yosiyana.
Ngati mukufuna kumvetsera wailesi yapadziko lapansi, musati muwerenge chojambula cha AM / FM cha HK 3490! Ngakhale m'madera akumidzi, wolandilayu adatha kukoka ngakhale zizindikiro zosafooka.
Kutsiliza
Harman Kardon HK 3490 wolandira stereo amapereka mafilimu abwino komanso zinthu zambiri zothandiza. Ngakhale kuti palibe ulamuliro wadziko lonse, hardware ya HK 3490 ndi khalidwe lomveka zimapangitsa kuti zikhale zophweka monga chipangizo choyambirira cha stereo nyumba kapena chipangizo chachiwiri cha audio kwa zipinda kapena zipinda zam'mbuyo. Kuyambira pamene itayidwa ndi wopanga, zomwe zikutanthauza kuti muli ndi mwayi wofuna zambiri ngati mumagula mwanzeru.
Tsamba la Company: Harman Kardon