Mafi kyawun da ke cikin Super Subwoofer yana da kyau
HSU Bincike na asali na VTF-15H mai yiwuwa shi ne tsinkar tsada mai tsada wanda ba za a iya ɗaukarsa ba. Duk da haka, a cikin Rocky Mountain Audio Fest na 2014, HSU Bincike ya yi mamakin kowa da kowa tare da VTF-15H MK2, wani sabon gyare-gyare da kuma sabunta kamfani mai karfi na kamfanin.
An yi amfani da wutar lantarki daga mita 350 watts zuwa RMS 600 watts-bambanci wanda ya ba ku ƙarin karin +2.3 dB karin kayan aiki, zaton cewa direba zai iya ɗaukar shi. Don taimakawa wajen rike wannan ikon, mai direba yana da mahimmanci wanda HSU Research ya ce yana ninka girman ɗayan a kan asalin VTF-15H. An ƙara jigilar bayanan sitiriyo na XLR masu dacewa, kuma ƙaramin ɗakin wuta an haɗa shi zuwa sashin baya.
Sabuwar samfurin an canza sauƙi a cikin girma. Ƙananan inch ya fi guntu, wanda ya ba da HSU Bincike don samun ƙananan kudi a kan sufuri. Farashin na sub ya tashi, amma farashin sufuri ya sauke, don haka sabon samfurin ya ƙare kamar yadda ya riga ya kasance.
01 na 04
HSU Binciken VTF-15H MK2: Yanayi da Ergonomics
Abubuwan fasali da ergonomics na VTF-15H MK2 suna da ban sha'awa:
• direbobi 15-inch
• Ƙararrawa 600 watts RAS BASH (Class G)
• Yanayin sauraron sau biyar tare da EQ
• Tashoshin tashar jiragen ruwa guda biyu da aka haɗa
• 30 zuwa 90 Hertz crossover daidaitawa tare da kewaye canji
• 0.3 zuwa 0.7 Q control
• RCA da XLR bayanai na analog na sitiriyo
• Tsarin hanyoyi guda biyar don shigar da matakin sirri na sitiriyo
• Dimensions: 24.5 x 17.25 x 28 a / 623 x 438 x 711 mm
• Weight: 110 fam / 49.9 kg
Kamar yadda ainihin samfurin, VTF-15H MK2 yana kusan dukkanin siffofin da za ku so a cikin subwoofer . Tare da gyaran EQ da kuma ikon yin amfani da shi, an bude tashar jiragen ruwa guda biyu ko bude tashoshin biyu, kana da hanyoyi masu kyau guda biyar don zaɓar daga. (Ba za ku iya gudanar da shi tare da tashoshin sararin samaniya ba a bude a cikin saitin EQ1.)
An fitar da shi Max Output (2 mashigai bude, EQ2)
Ƙarƙashin Ƙarar Tsira (1 tashar jiragen ruwa, EQ1)
Jigilar Max Headroom (1 tashar jiragen ruwa, EQ2)
Ƙarfin Farfajiyar Alamar (0 tashoshin budewa, EQ1)
Sautin Max Headroom (0 tashar jiragen sama bude, EQ2)
Ƙaƙwalwar ƙwaƙwalwar yana da bayanai mai yawa, amma ba shi da kayan aiki, saboda haka ba za ka iya gudanar da siginar da aka sarrafa ba a cikin babban sakonnin ka. Ayyukan aikin hawan ginin yana ɗauke da bass daga manyan masu magana. Dole ne ku yi babban haɗuwa a mai karɓar A / V, amfani da ƙirar waje ta waje, ko kuma kawai a gudanar da cikakken babban mai magana na baki kuma saita mita ta hanyar VTF-15H MK2 zuwa ƙayyadadden iyakar jinkiri na masu magana da ku. .
Kwancen VTF-15H MK2 yana da matsala guda ɗaya kawai, kuma wannan shine nau'i nau'i. A cikin inci 28 na zurfin, yana ƙuƙwalwa hanya zuwa cikin daki, amma haka yana da sauran manyan adadin.
02 na 04
HSU Bincike VTF-15H MK2: Ayyuka
Masu amfani da asali VTF-15H suna son shi. Ƙananan biyan kuɗi ya wuce abin da aka auna ta ta hanyar dB ko biyu, kuma wasu sauti suna da sauƙi kuma sun fi dacewa, amma dukansu suna da tsada. Hakanan VTF-15H MK2 yana da mahimmanci daidai da wanda yake gaba. A cikin kwatankwacin gefen gefe, ƙananan bambance-bambance na ƙananan ya sanya ƙarin bambanci a cikin sauti fiye da sauyawa masu ƙwaƙwalwa. Subs tare da nauyi fiye da nau'in kilo 100 yayi tsari sosai don haka ƙwaƙwalwar ƙwaƙwalwar ajiyar da aka gwada a kan ya fara farawa.
VTF-15H MK2 yana ba da ƙasa mai zurfi inda kasan ke wucewa a karkashin mai lalata kuma ya fitar da matakai mai zurfi. Abin takaici ne game da abin da babba zai iya yi, kuma mai girma sub tare da kimanin +3 dB karin fitarwa ya fi ma. Dakin ba kawai girgiza, shi pressurizes. Kuna iya ji kuma watakila ma ji ganuwar da rufi ya motsa kadan. Wasu ƙwararrun yara suna raina wannan matakin haifar da bass, amma akalla don gidan wasan kwaikwayo na gida , yana da matukar dacewa saboda yana da hankali sosai fiye da abin da za a iya ba da ita a cikin sauƙi.
VTF-15H MK2 yana riƙe da ɗaya daga cikin siffofi na ainihin samfurin da masu amfani ke son: ta iyawa. Hakanan zaka iya sa ya zama matukar damuwa ta hanyar shigar da tashar jiragen ruwa guda biyu kuma juya Q, ko zaka iya sautin sauti da sassauta ta hanyar tafiyar da ɗaya ko biyu kofofin bude kuma watakila juya Q a wani bit. Ba a makale tare da sauti guda ɗaya ba ko guda ɗaya na sub.
Ɗaya daga cikin manyan ƙararrawa da ke da sauƙi kuma ya fi dacewa - ƙarin "m" - ainihin VTF-15H na SVS PC13-Ultra, wanda kusan sau biyu ne farashin VTF-15H MK2. Wasu 'yan kuɗi da masu amfani da hamsin 15 sune sananne ne game da fasalin su, amma gaskiyar cewa adadin 13-inch din da ya fi tsada mai yawa ne kawai a cikin wannan yanki shine ainihin nasara ga zane-zane na HSU.
03 na 04
HSU Bincike VTF-15H MK2: Matakan
Amsaccen Yanayin
Jigilar Maɓalli Max: 22 zuwa 447 Hz ± 3 dB
Ƙarƙashin Ƙarfafawa Mai Girma: 17 zuwa 461 Hz ± 3 dB
Jigilar Max Headroom: 22 zuwa 485 Hz ± 3 dB
Tsaran Farko Alamar: 28 zuwa 485 Hz ± 3 dB
Maɗaukaki Maxi na ɗakin: 29 zuwa 485 Hz ± 3 dB
Crossover Low-Pass Rolloff
-18.5 dB / octave
Max Output (Alamar Girman Yanayin Headroom)
CEA-2010A Traditional
(1M hau) (2M RMS)
40-63 Hz a 117.8 dB 108.8 dB
63 Hz 118.2 dB L 109.2 dB L
50 Hz 117.8 dB L 108.9 dB L
40 Hz 117.3 dB L 108.3 dB L
20-31.5 Hzgg 107.4 dB 98.4 dB
31.5 Hz 111.8 dB 102.8 dB
25 Hz 106.1 dB 97.1 dB
20 Hz 101.1 dB 92.1 dB
Yawancin Ayyuka (Yanayin Yanayin Wayar Tashi)
CEA-2010A Traditional
(1M hau) (2M RMS)
40-63 Hz a 117.8 dB 108.8 dB
63 Hz 125.8 dB L 116.8 dB L
50 Hz 125.1 dB L 116.1 dB L
40 Hz 124.3 dB L 115.3 dB L
20-31.5 Hzgg 107.4 dB 98.4 dB
31.5 Hz 122.8 dB L 113.8 dB L
25 Hz 120.4 dB 111.4 dB
20 Hz 114.1 dB 105.1 dB
Ayyukan Max (Yanayin Yunkuri Max Output)
CEA-2010A Traditional
(1M hau) (2M RMS)
40-63 Hz a 117.8 dB 108.8 dB
63 Hz 127.0 dB L 118.0 dB L
50 Hz 127.1 dB L 118.1 dB L
40 Hz 126.7 dB L 117.7 dB L
20-31.5 Hzgg 107.4 dB 98.4 dB
31.5 Hz 124.4 dB L 115.4 dB L
25 Hz 119.3 dB 110.3 dB
20 Hz 111.5 dB 102.5 dB
Wannan zane yana nuna nunawa ta mota na VTF-15H MK2 tare da ƙaddarwar ƙwararrawa zuwa matsakaicin a cikin kowane nau'i guda biyar: Matsayi mai yuwuwa mai tsayi (alama mai launi), Tashi na Gidan Max (ja), Ƙarƙashin Max Ƙarar (kore), Alamar Max Headroom (m) da kuma Alamar Sautin Max (orange). An dauki wadannan ma'auni ta kusa kusa da direba ta amfani da wani mai nazari na Audiomatica Clio 10 FW da MIC-01 makirufo. Sakamakon sakamakon fitar da kayan aiki mai tsayi ya kasance cikakke zuwa mafi girma a +3 dB, kuma sauran ma'auni an daidaita su ta hanyar adadin, saboda haka bambance-bambance da kuke gani a cikin jadawalin shine abin da za ku samu a cikin dakin ku lokacin da kuka canza dabi'u. Ana yin auna ta hanyar amfani da matakan jirgin kasa tare da microphone a ƙasa 2 mita daga ƙarƙashin ƙasa da sakamakon da aka ƙaddamar zuwa 1 / 6th octave. An sanya ɗayan a tsaye, kamar yadda za'a yi amfani dashi.
Rahotan bass na bashi suna farin cikin ganin cewa VTF-15H MK2 ke takawa zuwa 17 Hz a Yanayin Ƙarancin Max. Da -10 dB amsa ita ce 14 Hz. Kadan abu kadan yana da abun ciki da yawa a kasa da 30 Hz.
CEA-2010A an yi matakan ta amfani da muryar microphone na M30 da ke Intanet, Motorola na M-Audio Mobile na USB, da kuma software na free CEA-2010 wanda Don Keele ya haɓaka, wanda yake aiki ne a kan na'urar software na Wavemetrics Igor Pro. An dauki waɗannan ma'auni a cikin mita 2, sa'an nan kuma ƙila har zuwa mita 1 daidai da bukatun CEA-2010A. Sifofin guda biyu da aka gabatar-CEA-2010A da hanyar gargajiya-iri ɗaya ne, amma ƙimar gargajiya, wanda mafi yawan yanar gizo da masu amfani da yawa suka yi amfani da ita, rahoton rahotanni a madaidaicin RMS guda biyu, wanda shine -9 dB žasa da CEA- 2010A rahoton. An L kusa da sakamakon ya nuna cewa ƙaddamar da kayan sarrafawa ya ƙaddara ta cikin ƙuƙwalwa ta ciki (ƙuntatawa) kuma ba ta ƙetare ƙananan ƙofofin CEA-2010A ba. Ana ƙayyade matsananciyar asali a cikin takalma. An ƙaddamar da fitarwa a cikin hanyoyi guda uku da ya kamata ya sadar da mafi yawan fitarwa tare da subwoofer a gefensa. Wannan ya fi kusa da takaddamar CEA-2010 wanda ya dace da direba da tashar jiragen ruwa.
Wasu nau'i mai sauri na kayan aiki na sabon vs. tsohuwar model VTF-15H a 40 Hz sun tabbatar da cewa yanayin a lokacin gwajin gwaje-gwaje iri daya ne. Ga sakamakon:
CEA-2010A @ 40 Hz
VTF-15H VTF-15H MK2
Jagoran Yanayin Yau Max. 123.2 dB 126.7 dB
Tsarin Yanayin Max Headback 121.2 dB 124.3 dB
Yanayin Yanayin Alamar Alamar 119.2 dB 121.8 dB
Sifofin VTF-15H MK2 +3.1 dB karin fitarwa fiye da asali na VTF-15H na asali a cikin kwakwalwa. Wannan dole ne a sa ran ba kusan kusan sau biyu a matsayin mai amfani mai mahimmanci da mai kula da kudan zuma.
04 04
HSU Binciken VTF-15H MK2: Ƙaddara
Aikin VTF-15H ya ba da mafi kyawun bango na duk wani mai dauke da kaya a kasuwa. Yanzu VTF-15H MK2 ya ba da ƙarin bango game da nau'ikan guda ɗaya. Wannan babban baƙar fata ba ya yi aiki tare da nau'in salon, amma yana da kyau sosai.