Shekaru da yawa, Dayton Audio B652 ya tafi ba tare da an san shi ba don "mai magana mafi kyau na duniya" - kawai mai magana da ƙananan kasuwa mai yiwuwa ba za ku iya sauraron ku ba. Amma wani sabon sabo mai mahimmanci ya isa ya ƙalubalanci ƙalubalen: Monoprice MBS-650 (kamfani yana sayar da ita a karkashin samfurin ID 8250).
01 na 06
Garage Mutuwa Mutuwa Matsala
A saman, dukkanin batuttukan sitiriyo sunyi kama da juna. Kowa yana da nau'i mai tsalle-tsalle na polypropylene 6.5-inch, karamin tweeter (5/8-inch a cikin Dayton, 1/2-inch a cikin Monoprice), da ɗakunan baki, wanda aka haɗe da vinyl game da matsala 1. Dukansu suna da hanya mai sauƙi mai sauƙi - kawai guda ɗaya a cikin jerin tare da tweeter don kiyaye shi daga busawa (ƙirar da aka nuna a cikin hoto na karshe na wannan labarin).
Akwai wasu bambance-bambance, ko da yake. Tweeter Dayton na aluminum ne, yayin da Monoprice ya bayyana ta polypropylene. Tsohon yana da zane-zane mai ɗaure-gyare, yayin da ƙarshen yana da tashar tashar baya.
Ga wa] ansu, yakin "mai magana mafi kyau" yana da mahimmanci kamar yadda aka yi wa fursunoni biyu da ke fama da makamai na armadillo. Duk da haka, za ku buƙaci mashigin gaji wata rana. Kuma idan kun kasance mai goyon baya mai jiwuwa, to ko yaushe za ku nemi mai magana mafi kyau don kuɗin ku ko da yawan kuɗin da kuka shirya don ciyarwa.
02 na 06
Yanayi da Saita
• 6.5-inch poly cone woofer
• 0.5-inch poly dome tweeter
• Maɓallin keɓaɓɓen bayanan tauraron dan adam mai ɗaukar hoto
• Dimensions 11.9 x 8.1 x 6.4 a / 302 x 206 x 163 mm (hwd)
• Weight 7.2 lbs./3.6 kg
Babu wani abu da za a yi farin ciki game da nan, da yake cewa Monoprice MSB-650 ne kawai mai sayarwa. Kodayake MBS-650 yana da ɗan ƙaramin keyhole a baya wanda zai ba da damar rataya daga bangon, muna bada shawara ba amfani da shi ba. Yin haka zai toshe tashar baya kuma canza sautin baki na mai magana. Amma idan akai la'akari da yadda mai magana ba shi da tsada, to kawai yana da cikakken ingancin sauti. Don haka idan kuna buƙatar gaske, za ku iya ci gaba da toshe tashar jiragen ruwa.
Gwaji ya fara da karya a cikin masu magana da sitiriyo na MBS-650 tare da sa'o'i 10 na ruwan zafi. Bayan haka, an saka kowane MBS-650 a kan tudu mai 28 inci, matsananciyar mai kunnen bakin ƙarfe - wanda ya fi kyau magani fiye da yawanci, muna tabbata - kuma an haɗa shi da mai karɓa na Denon A / V. Mun lura nan da nan cewa masu magana sun yi kyau sosai tare da grilles off (grilles iya dull da dan kadan dan kadan), saboda haka muka bar su da wannan hanyar domin sauran gwaji.
Abu mai ban sha'awa, Mai Riki MBS-650 ya fi dacewa da girasar fiye da Dayton Audio B652. Tsohon yana da nau'i mai nau'i na filastik a kusa da woofer, yayin da woofer na karshen ya kunna tare da gashin tsuntsu.
03 na 06
Ayyukan
Mun janye muryar da aka yiwa MBP-650 na Monoprice; muna buƙatar kafa wasu masu magana don kallon The Double on Amazon Instant Video , da kuma Monoprices tabbatar da dace sosai.
Ba cewa muna da matukar muhimmanci game da nazarin mai magana a cikin dare ba, amma mun lura da sauƙin da za mu ji daɗin sauti kuma mu shiga fim din ba tare da damuwar aikin MBS-650 ba. Kyakkyawan sauti yana da kyau sosai, tare da bayyanarwar alaƙa da ake nuna launin launin launin "boxy" - yana jin kamar muryoyin suna karawa a cikin mai magana a kan karamin, ko da yake yana da wasu nau'i-nau'in filaye na ciki.
Mun ji irin wannan launi na tonal lokacin wasa Holly Cole na "Train Song," daga waƙoƙin fitina na 10 da muke so . Amma gaba ɗaya, sautin yana da kyau sosai don kawai $ 30 - akalla mafi kyau kamar yadda muka ji daga kowane mai magana da ya ƙunshi cikin gida-wasan kwaikwayo-in-a-box. Muryar muryar Cole ta kara da kyau sosai, tare da ƙananan ƙaƙƙarfan samaniya a cikin ƙarar murya (a kusa da 2 kHz ko haka). Ƙananan bass ɗin da aka fara cewa ana fara sauti ya yi busa a fili kuma ba a san su ba . Ba mai zurfi ba, kuma ba mai karfi ba a cikin bayanan mafi ƙasƙanci, amma dogaye hanyoyi daga batu da kuma marasa tabbas. Hoton hoto shine ainihin ban mamaki ga farashin. Mun sami damar fitar da kowannen waƙa a cikin waƙoƙin da aka yi wa kowannen waƙa a cikin sararin samaniya tsakanin masu magana.
Mun yi mamakin ganin rikodin "Shower People" na James Taylor daga Live at the Beacon Theatre - daya daga cikin gwagwarmayar gwagwarmayar murya da muka samo - ya yi kyau sosai, ba tare da wata alama ba a cikin muryar Taylor . Akwai kawai tabawa na rashin daidaito, amma har ma da yawa masu magana da $ 1,000 / biyu zasu iya jin muryar kan wannan waƙa.
Hanya na MBN-650 mai suna Monoprice ya kasance mai sauƙi, amma. A kan waƙar Holly Cole, masu tsalle-tsalle / maracas sun yi kama da akwatunan filastik da ke cika da BBs fiye da kayansu. Ƙananan octaves biyu na tudu, daga 5 zuwa 20 kHz, sun zama kamar rashin kaɗan, wanda ya rage ma'anar sararin samaniya da "iska."
Lokacin da muka haɗu da "Rosanna" na Toto, mun lura cewa MBS-650 na tasowa ne yayin da yake kara karfi; Woofer ya fara fara matsawa kafin tweeter yayi. Kodayake bass sun kasance da yawa yayin da muka kori Metel Myth, "Mun sami damar samun MBS-650 har zuwa 103 dBC a mita 1 ba tare da wata murya ba.
To, ta yaya MBS-650 ya kwatanta da Dayton Audio B652? B652 yana da girma, ƙarar murya. Duk da haka, a gare mu an yi sauti a cikin ƙananan ruɗi da ƙwaƙwalwa, yana ba da murya ba tare da wani abu ba. Kuma Dayton Audio B652 kawai bai zama mai jin dadin saurare ba.
04 na 06
Matakan
Bayanin lokaci
A-axis: ± 4.3 dB daga 106 Hz zuwa 20 kHz
Matsayin: ± 3.7 dB daga 106 Hz zuwa 20 kHz
Bawan
Ƙananan 7.4 ohms / 350 Hz / -1 °, raina 9 ohms
Sensitivity (2.83 volts / 1 mita, anechoic)
87.7 dB
Mun auna yawan amsawar mita na MBS-650 ta yin amfani da fasaha mai mahimmanci, tare da mai magana a kan tsayin mita 2 da ƙananan murya a mita 1 daga baya, ta yin amfani da aikin wasa a mashigin Intio 10 FW na sharhi don kawar Abubuwan da ke kewaye da abubuwa masu mahimmanci. An auna mayar da martani ta hanyar rufewa da woofer da tashar jiragen ruwa, ta duba tashar tasirin tashar jiragen ruwa kuma ta tsaftace ta tare da amsawar woofer, sa'an nan kuma ta lalata sakamakon zuwa ƙananan ƙididdiga a 215 Hz. Sakamakon blue a cikin shafuka a sama yana nuna nunawa ta hanyar mayar da martani a kan-axis; Hanyoyin kore suna nuna yawancin martani a 0, ± 15, da ± 30 digiri a fili. Sakamakon da aka samu zuwa 1 / 12th octave.
Wannan ƙwararren martani ne mai sauƙi don irin wannan mai magana maras tsada, musamman ma wanda ba tare da komai ba sai ƙari guda ɗaya kamar crossover. Tsakanin suna da santsi sai dai wani sauƙi mai zurfi a cikin 1.3 kHz, kuma akwai ƙaramin karuwa a cikin makamashi tsakanin 3.5 da 7.5 kHz - dukansu yiwuwar tushen tushen da muka ji a wasu lokuta. Sakamakon saɓo mai sauƙi yana da kyau sosai, tare da sauƙi mai sauƙi na sauƙi yayin da kake matsawa zuwa ƙirar digiri 30.
An dauki wannan karɓa ba tare da gril ba. Ginin yana da ƙananan sakamako, akasarinsu rage ragewa tsakanin 3 da 5.5 kHz ta matsakaicin kimanin -2 dB.
Rashin ƙarancin jiki da farfadowa duk suna da tsayi, saboda haka kowane amp tare da akalla 10 watts ko haka ta hanyar tashar ya kamata ya iya fitar da wannan mai magana zuwa manyan matakan ba tare da matsala ba.
05 na 06
Matakan vs. Dayton B652
Ga gashin da kuka so a gani: Ƙaƙwalwar MBS-650 (alama mai launi) vs. Dayton Audio B652 (red trace), dukansu suna aunawa a digiri na 0. Ka lura da yadda irin wannan martani ya sake gani, ko da yake amsawar Monoprice ta kasance mai sauƙi kuma Dayton B652 yana da amsa mai zurfi sosai, tare da -3 dB na 77 Hz vs. 106 Hz na Monoprice.
Tabbatacce, matakan mayar da hankali ba sa komai kamar yadda aka sa aka ba da shinge na B652 da ƙofar MBS-650. Lokacin da muka ga wannan, mun duba saitunan a kan Clio, maimaita ma'aunin bass, sa'an nan kuma muka tabbatar da su da matakan jirgin sama. Duk abin daidai.
06 na 06
Final Take
A gare mu, Monoprice na samun nasara domin yana jin ƙararrawa a cikin yanayin. Wasu suna son ranar Dayton B652 mafi kyau don amsawa mai zurfi da karin sauti. Amma idan kuna nema da tsaftace dangi - ko a kalla mafi kusa za ku sami wannan don $ 30 - Masihun MBS-650 zai fi dacewa kuɗi.