Zolondola ndi Zopindulitsa kwa Aludiophiles
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Othandiza anthu oimba nyimbo komanso oimba nyimbo amadziwa dzina la KEF ndipo amawagwirizanitsa ndi makanema abwino. KEF ndi wokonza nkhani ya ku Britain yomwe inakhazikitsidwa mu 1961 ndi Raymond Cooke, yemwe kale anali injiniya wamagetsi ndi BBC amene anakonda nyimbo ndipo amayesetsa kupanga wokamba bwino pa nyimbo zobereka. Pafupifupi zaka makumi asanu pambuyo pake, okamba nkhani KEF amapezekanso mu machitidwe abwino a ma audio komanso poyambitsa oyankhulana a Q Q, okonda nyimbo omwe amakonda zokonda koma ndalama zochepa zitha kukhala ndi oyankhula KEF.
KEF Design
IQ50 ndi 2 ½-path flooring bass reflex speaker pakati pa mndandanda wa mndandanda wa Q ndi mawu omwe amamveka kukula kwake. Ndikuganiza kuti akhoza kukhala ngati nsanja yaing'ono. Zolemba za IQ50 ndizopindika, zomwe zimachitika ndi KEF zomwe zimachepetsa mafunde omwe amayima mkati ndipo makabati amalowetsamo mkati kuti apange chipinda cholimba, chodziwika bwino. IQ50 ili ndi driver 5.25 "bass driver, 5.25" mids bass driver ndi makina ozungulira .75 "aluminium dome tweeter, mbali ya nkhani ya KEF Uni-Q. IQ50s ikhoza kukhala wired-wired kapena bi-amplified.
Kukonzekera kwadongosolo la Uni-Q ndizithunzithunzi zolemba KEF. Zojambula za Uni-Q zimagwirizanitsa bwino mafunde a midrange ndi tweeter kuti apange gawo logwirizana. Malo opangira mauthenga, kapena ma voil of the drivers akugwirizana nthawi kuti athandizidwe poyankhula 'malo otanthawuzira' pamene onse amveka kuchokera kumalo omwewo mumlengalenga. Kusiyanitsa pakati pa mafunde a ma galimoto osiyanasiyana ndi kuchepetsedwa ndipo zotsatira zimapereka mgwirizano wogwirizana ndi makhalidwe ambiri obalalika. Wokamba nkhani wothandizira amakhala ndi mawonekedwe a phokoso ngati kumvetsera dalaivala umodzi wa maulendo onse, osati osiyana ndi madalaivala okhudzana ndi crossover. Mwachidziwitso changa, mgwirizano weniweni ndi umodzi mwa zinthu zofunika kwambiri ndi zosafunika kunyalanyaza kubereka nyimbo zomveka bwino.
Zokambirana za Uni-Q mu zokambirana za Q zowonjezeredwa ndi ndondomeko ya 'tangerine' yozungulira tweeter yomwe imathandiza kutsogolera ndi kuyendetsa phokoso lochokera ku tweeter.
Zojambula Zoyamba: Mafilimu
Zimatengera nthawi kuti udziwe bwino khalidwe la wokamba nkhani ndi makhalidwe abwino, koma zoyambirira ndizofunika nthawi zonse. Ndimasangalala kumvetsera mwachidwi ndisanamvetsetse, koma maganizo anga oyambirira a iQ50s anali mabasi awo osangalatsa komanso omveka bwino ndi nyimbo ndi mafilimu.
Mabwino abwino akhoza kukhala ovuta kukwaniritsa ngakhale oyankhula atayikidwa bwino m'chipindacho ali ndi makhalidwe abwino, koma iQ50s ili ndi zigawo zazikulu kunja kwa bokosilo. Panalibe mapepala kapena mapepala omwe amaoneka ngati otsika phokoso ndi mabasi omwe amamveka mofanana mu chipinda chonsecho.
Nkhaniyi inali nyengo yachisanu ndi chimodzi ya "24" ya Fox (DVD, Dolby Digital), yomwe inali ndi kukhudzidwa kwakukulu-kuyambitsa zozama zakuya. Poganizira kukula kwake, KEFs inapita pansi pa nthaka yosadziwika popanda subwoofer. Zinali zodabwitsa zokonzera maso. Ndipotu, ndinafufuza gawo langa kuti ndionetsetse kuti silinagwire ntchito. Kawirikawiri ndimagwiritsa ntchito subwoofer kuti mumve nyimbo zomveka ndi LFE, koma ichi chinali mayeso abwino a KEF iQ50s ndipo adadutsa bwinobwino.
Malingaliro Okhalitsa: Nyimbo
CD Black's 'Columbus' kuchokera ku CD yake (Gift Horse Records), ili ndi zida zolimba zomwe KEF iQ50s zinabwereza ndi kutanthauzira kolimba. Diana Krall's 'How Insensitive' ('From This Moment' ', CD, Verve Records) anaphatikizapo malo otchulidwa bwino omwe ali ndi malo-pachithunzi chachikulu.
IQ50s ili ndi phokoso lamakono loyendetsa phokoso lamtundu wotsekemera lomwe limachokera pazochitika zomwe zimakhala zolimba kwambiri pakumvetsera zomwe munthu amamvera, koma sindinapeze kuti ndigwiritse ntchito mapulagi.
Kusuntha kupyola pansi, KEF iQ50s ili ndi khalidwe lopambana, lomwe lili ndi mawu omveka osamveketsa. Zomwe zimagwiritsidwa ntchito zimakhala ndi chikhalidwe chachimake komanso zam'mwamba zimatchulidwa mozama komanso zowona koma zamasulidwe kapena kutsekemera zomwe zimakhala zovala m'makutu ndipo zimatulutsa mwatcheru kumvetsera. The KEFs amapereka zovuta, omvera bwino kumva kumvetsera, mtundu umene timakondweretse nyimbo popanda boom-sizzle. Ndi chitsanzo chabwino kwambiri cha mgwirizano weniweni ndipo zimakhala zosavuta kumva komanso zosamvetsetsa.
Kutsiliza
Okhululukira KEF iQ50 ali m'gulu la oyankhula bwino omwe ndawawerengera m'magulu ang'onoang'ono a $ 1000 pa mtengo wamtengo wapatali ndipo ndikuwonekeranso chifukwa chake okonda nyimbo amakonda olankhula KEF. Zaka makumi asanu ndi zisanu za kafukufuku wopanga zolankhula ndi kukonzanso kulipira. Ngakhale okamba a KEF adakhala okongola kwambiri ndi magwero a kanema, mfundo zawo zenizeni ndizobwezera nyimbo. Kusalowerera ndale, kosawerengeka ndi koyenera ndizochepa zomwe nditha kuzigwiritsa ntchito pofotokozera mwachidule ndemanga yanga.
Kukula kwake kumakhala kosavuta komanso koyenera komanso kumaliza kwa makabati ndi kodabwitsa. Ndikumaliza katatu, Black Ash, Dark Apple ndi American Walnut iQ50s idzaphatikiza mosavuta ndi pafupifupi chipinda chilichonse.
KEF amalimbikitsa ma Watchi 15 - 130 ma iQ50s, koma motsimikiziridwa ndi 88 dB (otsika kwambiri), ndingapereke amphamvu kapena olandira ndi 100 Watts pa kanjira kapena zambiri kuti athandizidwe kwambiri ndi KEF iQ50s.
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Mafotokozedwe
Madalaivala:
- 1- 5.25 "woyendetsa galimoto
- 1- 5.25 "Uni-Q mid-bass dalaivala ndi" 0.75 "aluminium dome tweeter mu bungwe la Uni-Q
- Kuchita mafupipafupi: 40 Hz - 40 kHz
- Nthawi ya Crossover: 2.5 kHz
- Mphamvu yotchulidwa: Watali 15 - 130
- Kukhudzidwa: 88 dB
- Chiwerengero chokwera: 109 dB
- Kutsekeka kwapadera: 8 ohms
- Magnetically wotetezedwa: inde
- Miyeso (W x H x D): 6.9 "x 32" ndi 10.3 "
- Kulemera kwake: 22.5 lbs.
- Mtengo: $ 450 payekha
- Lumikizanani: www.kef.com
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