Kwa zaka zambiri, Dayton Audio B652 inali itatayika chifukwa cha mutu wa "wokamba nkhani wapamwamba padziko lonse" - wolankhula yekha wotsika mtengo omwe mungathe kumvetsera. Koma wotsutsa watsopano komanso wotchipa atabwera kuti athetse vutoli: Monoprice MBS-650 (kampaniyo imagulitsanso pansi pa mankhwala ID 8250).
01 ya 06
Galasi Womasulira Imfa Imfa
Pamwamba, magulu awiri a olankhula stereo amawoneka ofanana. Aliyense ali ndi chovala cha 6.5-inch polypropylene-cone, ya tweeter yaing'ono (5/8-inch pa Dayton, 1/2-inchi mu Monoprice), ndi malo oda, otsekedwa ndi vinyl pafupi ndi phazi limodzi. Zonsezi zimakhala ndi njira yosavuta yokhala yozungulira - imodzi yokha yomwe imagwiritsidwa ntchito ndi tweeter kuti ikhale yopanda kuomba (crossover yomwe ikuwonetsedwa pamapeto pake).
Komabe pali kusiyana, komabe. Mtundu wa Dayton wa tweeter wapangidwa ndi aluminium, pamene Monoprice amaoneka ngati wopangidwa ndi polypropylene. Yoyamba ili ndi bokosi losindikizidwa, pamene mapetowa ali ndi chipika cham'mbuyo.
Kwa ena, nkhondo ya "wokamba bwino galasi" imakhala yofanana ndi ziweto ziwiri zomwe zimamenyana ndi mliri wa masabata. Mosasamala kanthu, mudzafunikira wokamba galasi tsiku lina. Ndipo ngati muli wokonda mawu, nthawi zonse mumayesetsa kuti mulankhulane bwino ndi ndalama zanu mosasamala kanthu za ndalama zomwe mukukonzekera.
02 a 06
Makhalidwe ndi Kukhazikitsa
• Woofer wa 6.5-inch poly-woofer
• Tweeter yachitsulo chophatikizapo 0,5-inch
• Wotulutsa kapangidwe ka chingwe kamangidwe ka chingwe
• Miyeso 11.9 x 8.1 x 6.4 mu / 302 x 206 x 163 mm (hwd)
• Kulemera kwa 7.2 lbs //6.6 kg
Palibenso zambiri zoti musangalale nazo pano, pokhala kuti Monoprice MSB-650 ndi wokamba mtengo wotsika mtengo. Ngakhale kuti MBS-650 ili ndi phokoso lazing'ono lakumbuyo lomwe lingalole kuti likhale pamtambo, timalangiza kuti tisagwiritse ntchito. Kuchita zimenezi kudzakulepheretsani kumbuyo kwa gombe ndikusintha phokoso la wokamba nkhani. Koma kuganizira momwe mtengo wokhala wotchiyo uliri wotsika mtengo, umangokhala ndi luso lakumveka. Kotero ngati mukufunikiradi, mukhoza kupita patsogolo ndi kutseka dokolo.
Kuyesera kunayamba mwa kuswa makasitomala a stsero 650 MBS okhala ndi phokoso la pinki 10. Kenako, MBS-650 iliyonse idaikidwa pamalo oposa 28-inch-high, chitsimikizo chokhala ndi zitsulo-zodzala malita-litter-mankhwala abwino kwambiri kuposa momwe zimakhalira, ndife otsimikiza - ndipo timagwirizana ndi a receiver a Denon A / V. Tidazindikira pomwepo kuti okamba nkhaniyo amamveka bwino kwambiri ndi magrilles (magrilles akhoza kuchepetsa kuthamanga pang'ono), kotero ife tinawasiya iwo kuti apite kukayezetsa.
Chochititsa chidwi n'chakuti MBS-650 ya Monoprice ikuwoneka bwino ndi grille kusiyana ndi Dayton Audio B652. Choyambiriracho chimakhala ndi pulasitiki ya pulasitiki yomwe imayendetsa chombo chake, pamene chophimbacho chimamveka ndi phula lamoto.
03 a 06
Kuchita
Tinayankha mwatsatanetsatane kafukufuku wa MBP 650 ku Monoprice; tinkafunikira kukhazikitsa mtundu wina wa oyankhula kuti tiwone The Double pa Amazon Instant Video , ndipo Amsembe a Monoprices anatsimikizira mosavuta.
Osati kuti tinali okonzeka kwenikweni kuyesa wokamba nkhani usiku womwewo, koma tawona momwe zinalili zosavuta kusangalala ndi mawu ndikulowa mu kanema osadodometsedwa ndi machitidwe a MBS 650. Zonsezi zinali zabwino kwambiri, ndi zosaoneka zosaoneka ngati "boxy" coloration - zinamveketsa ngati mawu anali akukombera pozungulira wokamba nkhaniyo, ngakhale kuti anali ndi mapuloteni ambiri mkati mwake.
Tinamva mtundu womwewo wa tonal pamene tikusewera nyimbo ya "Train Song" ya Holly Cole kuchokera pazomwe timakonda timayendedwe ta stereo . Komabe, phokosoli linali lopanda ndalama zokwana $ 30 zokha basi - zabwino monga momwe tamva kuchokera kwa wokamba nkhani aliyense akuphatikizidwa kumakompyuta ambiri a kunyumba-mu-bokosi. Liwu la Cole linamveka bwino kwambiri, ndi pang'ono chabe la raspiness kumtunda wapakatikatikati / kutsika kwa mawu ake (pafupifupi 2 kHz kapena kuposa). Mfundo zakuya zomwe zimayambitsa nyimbo zimamveketsa momveka bwino ndikusamalidwanso . Osati wolimba kwambiri, osati wolimba kwambiri muzithunzi zochepetsedwa, koma kutalika kwa zovuta ndi zosadziwika. Chithunzi cha stereo chili chodabwitsa pamtengo. Tikhoza kufotokozera momveka bwino zida zonse za nyimbo zomwe zili pamsana pakati pa okamba.
Tinadabwa kuona kuti kujambula kwa James Taylor kwa "Shower the People" kuchokera ku Live at the Beacon Theatre - imodzi mwa mayesero ovuta kwambiri obweretsera mawu omwe tapeza - anawoneka bwino kwambiri, osatulutsa mawu pansi pa mawu a Taylor . Kunali kokangoganizira chabe, koma ngakhale oposa $ 1,000 / oyankhula awiri angamveke phokoso potsatira njirayi.
Komabe, kutentha kwa MBP-650 ya Monoprice kunali kovuta kwambiri. Pa nyimbo ya Holly Cole, shakers / maracas ankawoneka ngati mabokosi apulasitiki odzaza ndi BBs kusiyana ndi zida zenizeni. Mbalame ziwiri zapamwamba za kuthamanga, kuyambira 5 mpaka 20 kHz, zinkawoneka ngati zikusowa, zomwe zinachepetsa mphamvu ya malo ndi "mpweya."
Tikadandauliridwa ndi "Rosanna" ya Toto, tazindikira kuti MBS 650 imapanga phokoso lofuula; woofer ankawoneka kuti ayamba kupanikiza pamaso pa tweeter. Ngakhale kuti mabowowa anali ochepa kwambiri pamene tinkakweza "Kickstart My Heart" ya Mötley Crüe, tinatha kutenga digsi ya MBS 650 kupita ku 103 pa mita imodzi popanda kupotoka mosavuta.
Ndiye MBS-650 ikufanizira bwanji ndi Dayton Audio B652? B652 ili ndi phokoso lalikulu, lomveka kwambiri. Komabe, kwa ife izo zimamveka zowonongeka mkatikatikatikati ndi kuzungulira, kupereka mawu osangalatsa osakondwera. Ndipo Dayton Audio B652 mwachidule sizinali zosangalatsa kumvetsera.
04 ya 06
Miyeso
Kuyankha kwafupipafupi
Pazitali: ± 4.3 dB kuchokera pa 106 Hz kufika 20 kHz
Avereji: ± 3.7 dB kuchokera 106 Hz kufika 20 kHz
Kusamalidwa
Osachepera 7.4 ohms / 350 Hz / -1 °, dzina la 9 ohms
Kuzindikira (2,83 volts / mita imodzi, anechoic)
87.7 dB
Tinayesa machitidwe afupipafupi a MBS-650 pogwiritsira ntchito njira ya quasi-anechoic, ndi wokamba nkhani ali pamwamba pa mamita 2-mita ndi maikolofoni ofanana pa mamita 1 kutali, pogwiritsira ntchito kugwira ntchito pa analyzer wa Clio 10 FW kuti athetse zotsatira zochititsa chidwi za zinthu zozungulira. Kuyankha kwa Bass kunayesedwa ndi kumapeto kwa makina opangira maofesi ndi phukusi, kukulitsa yankho la ma doko ndikuliphatikizira ndi yankho la woofer, kenaka kumatulutsa zotsatira ku quasi-anechoic pamtunda wa 215 Hz. Tsitsi la buluu pa tchati pamwambapa limasonyeza kuyankha kwafupipafupi pa-axis; zolemba zobiriwira zimasonyeza pafupifupi ma yankho pa 0, ± 15, ndi ± 30 madigiri ozungulira. Zotsatira zinasinthidwa ku 1 / 12th octave.
Izi ndizomwe zimayankhidwa mofulumira kwambiri kwa wokamba mtengo wotsika mtengo, makamaka osakhala ndi capacitor imodzi yokha. Miyeziyi imakhala yosalala kupatula phokoso lofatsa, lopitirira pa 1.3 kHz, ndipo pali kuwonjezeka pang'ono kwa mphamvu pakati pa 3.5 ndi 7.5 kHz - zonse zomwe zikhoza kukhala magwero a kukwiya kumene nthawi zina timamva mwa mawu. Mayankhidwe omangika ndi abwino kwambiri, pokhapokha kutuluka pang'ono pang'onopang'ono pamene mukusuntha kufika madigiri 30 osokonezeka.
Kuyeza uku kunatengedwa popanda grille. Grille amakhala ndi zotsatira zochepa chabe, makamaka kuchepetsa kuchulukitsa pakati pa 3 ndi 5.5 kHz mwa pafupifupi 2 dB.
Kusaganizira ndi kukhudzidwa ndizomwe zili pamwamba, kotero paliponse zomwe zimakhala ndi ma Watts khumi kapena asanu ndi awiri pazomwe mungathe kuyendetsa wokamba nkhaniyo kuti musamakhale ndi vuto.
05 ya 06
Miyeso vs. Dayton B652
Pano pali chiyeso chomwe mukufuna kuwona: Monoprice MBS-650 (blue trace) motsutsana ndi Dayton Audio B652 (tsatanetsatane wofiira), onse amayeza pa digrii 0 pazitsulo. Tawonani momwe mayankho awiriwa akuyendera, ngakhale kuti yankho la Monoprice ndi lofewa pang'ono ndipo Dayton B652 ili ndi yankho lozama kwambiri, ndi -3 dB mfundo ya 77 Hz ndi 106 Hz ya Monoprice.
Zoonadi, miyeso yoyankhira yaying'ono siyang'ane ngati ikuyembekezeredwa ndi malo osindikizidwa a B652 ndi malo obisika a MBS-650. Titawona izi, tinayang'anitsitsa zoikapo pa Clio, kubwereza ziyesozo, ndikuwatsimikizira ndi mayendedwe apansi. Chirichonse chiri cholondola.
06 ya 06
Kutenga Kotsiriza
Kwa ife, Monoprice amapambana chifukwa zimamveka zosavuta mu kuyenda. Ena angakonde Dayton B652 bwino kuti ayankhe mozama kwambiri komanso kumveka bwino. Koma ngati mukuyang'ana kukonzanso kwa sonic - kapena pafupi kwambiri mudzafika pa $ 30 - Monoprice MBS-650 idzakhala yabwino kwambiri kwa ndalama zanu.