I-HSU Research VTF-15H I-MK2 I-Subwoofer Review

Umsebenzi oPhezulu ku-Super Subwoofer uthola nakakhulu

I- subwoofer yokuqala ye-HSU Research ye-VTF-15H cishe yayiyi-subwoofer engabizi kakhulu engabhekwa njenge-super sub-aofer enomkhiqizo omkhulu kanye nokwandiswa okujulile okwakunzima ukuyifinyelela kumkhawulo wayo, okungenani kunciphile. Kodwa-ke, ngo-2014 Rocky Mountain Audio Fest, uHSU Research yamangaza wonke umuntu nge-VTF-15H MK2, inguqulo eguquguqukayo futhi ebuyekeziwe ye-subwoofer enamandla yenkampani.

Amandla akhishwe kusuka ku-350 Watts RMS kuya kuma-watts angu-600 i-RMS-umehluko owanikeza okungaphezulu kokungu-+2.3 dB okukhipha okuningi, ucabanga ukuthi umshayeli angakwazi ukukuphatha. Ukuze usize ukusingatha amandla angaphezulu, umshayeli unomshini uHSU Research uthi uphindwa kabili ngobukhulu be-VTF-15H yangempela. Isitayela se-Pro-XLR esinezilinganiso ezilinganiselwe zanezelwa, futhi isitshalo esincane sokushisa sasinamathiselwe kuphaneli elingemuva.

Imodeli entsha ishintshwe kancane ngobukhulu bayo. Kuyinkimbinkimbi yamasentimitha, evumela uHSU Research ukuthi ithole izinga eliphansi lokuthunyelwa. Intengo ye-sub ikhuphukile, kodwa izindleko zokuthumela zishiyile, ngakho-ke imodeli entsha yaphela yabiza imali efana neyayandulela.

01 ngo-04

UHSU Research VTF-15H MK2: Izici kanye ne-Ergonomics

I-Brent Butterworth

Izici nezi-ergonomics ze-VTF-15H MK2 ziyamangalisa:

• umshayeli wamasentimitha angu-15
• Amamitha angu-600 ama-watts e-RMS BASH (i-Class G)
• Izindlela ezinhlanu zokulalela nge-EQ switch
• Amapulagi amabili ama-port foam afakiwe
• Ukulungiswa kwe-Hertz crossover nge-bypass switch
• Ukulawula u-0.3 kuya ku-0.7 Q
• Ama-RCA kanye ne-XLR ama-analog input
• Izindlela ezinhlanu zokubopha ukufakwa kwezinga lesipikha se-stereo
• Ubukhulu: 24.5 x 17.25 x 28 ku / 623 x 438 x 711 mm
• Isisindo: 110 amakhilogremu / 49.9 kg

Njengomfanekiso wokuqala, i- VTF-15H MK2 cishe cishe yonke into ongayifuna ku- subwoofer . Ngenkinobho ye-EQ kanye nekhono lokuyibeka uphawu, ichweba elivuliwe noma amachweba amabili avulekile, unamamodi amahlanu azwakalayo ongakhetha kuwo. (Awukwazi ukuwasebenzisa namabili amachweba avuliwe esimweni se-EQ1.)

Ukuphuma kwe-Max Max (amachweba amabili avulekile, i-EQ2)
Ukuphakanyiswa Kwesikhuliso Esiphezulu (i-port evulekile, i-EQ1)
I-Head Headroom efakwe (i-port evulekile, i-EQ2)
Ukukhuliswa kwe-Max Okumisiwe (amabhuku angu-0 avulekile, i-EQ1)
I-Max Headroom ekhonjiwe (ama-0 avuliwe, i-EQ2)

I-subwoofer inezinzuzo eziningi, kodwa ayikho imiphumela, ngakho awukwazi ukugijima isignali ephezulu ephrintiwe emuva kuzikhulumi zakho eziyinhloko. Umsebenzi wokupasa uphatha ama-bass ezikhulwini zakho eziyinhloko. Kuzodingeka ukwenze okuphezulu ku-receiver yakho ye-A / V, sebenzisa i-crossover yangaphandle, noma nje ugijime ibanga eliphelele lesikhulumi sakho esikhulu futhi usethe umvuthwandaba we-VTF-15H we-MK2 emkhawulweni wempendulo ophansi wezikhulumi zakho eziyinhloko .

I-VTF-15H i-MK2 ine-downside eyodwa kuphela, futhi lokho kuyindlela yayo yefomu. Ngama-intshi angu-28 ejulile, inamathela endleleni eya egumbini, kodwa kanjalo nezinye eziningi eziningi ezihamba phambili.

02 ka 04

UHSU Ucwaningo VTF-15H MK2: Ukusebenza

I-Brent Butterworth

Abasebenzisi be-VTF-15H yasekuqaleni bayayithanda. I-subs encane ibhekene nokukhishwa kwayo okulinganiselwe nge-DB noma amabili, futhi okuncane okuzwakalayo okuzwakalayo okuzwakalayo okucacile futhi okuchazwe kangcono, kodwa konke kuyizibonelo ezibiza kakhulu. I-VTF-15H i-MK2 izwakala ngokufana nalokho okushiwo ngaphambili. Ngokweqhathaniswa ohlangothini olulodwa, ukuhlukana okuncane kokuma kwe-subs kwenza umehluko omkhulu umsindo ngaphandle kokushintsha ama-subwoofers. Ukubhaliswa ngesisindo esingaphezu kwamaphilenti angu-100 kwenza inqubo ibe nzima kangangokuba imemori ye-sub it ihlolwe ngokumelene nayo yayiqala ukuphela.

I-VTF-15H i-MK2 inikeza ukuzamazama komhlaba ngaphezulu lapho i-sub ithola ngaphansi kombhubhisi futhi iveza amanothi aphansi kakhulu aphansi. Kuyinto esabekayo okuncane ukuthi i-sub sub engayenza, futhi i-super sub ne-+3 dB eyengeziwe okukhiphayo ngisho neyinkimbinkimbi. Ikamelo aligcini nje, licindezela. Ungase uzizwe futhi mhlawumbe uzwe izindonga nophahla zihambisa kancane. Amanye ama-audiophiles ahlambalaza leli zinga lokukhiqiza, kepha okungenani ekhaya lokudlala , lifaneleka kakhulu ngoba liyiqiniso kakhulu kunalokho okungaphansi kwezinga elincane elilinganiselwe.

I-VTF-15H MK2 igcina enye yezinkambiso zendlela yokuqala abasebenzisi abathandayo: ukulinganiswa kwayo. Ungenza umsindo uzwakale kakhulu futhi uphumule ngokufaka amachweba womabili bese uvula i-Q phansi, noma ungenza umsindo ozwakalayo futhi ukhululeke ngokusebenzisa eyodwa noma kokubili amarekhodi avulekile futhi mhlawumbe uvula i-Q kancane. Awunamathele umsindo owodwa noma uhlobo olulodwa lwe-sub.

Enye ye-sub sub ezwakala kancane kakhulu futhi echazwe-engaphezulu "yomculo" -kuyi-VTF-15H yasekuqaleni yi-SVS PC13-Ultra, okuphindwe kabili intengo ye-VTF-15H MK2. I-subs encane ngamashayeli angu-15-intshi ayaziwa ngencazelo yazo, kepha iqiniso lokuthi i-sub-inch ebiza kakhulu engama-intshi angu-13 inikezwe kuphela ukuthuthukiswa okucashile kule ndawo ukufezeka kwangempela ku-HSU Research design.

03 ka 04

UHSU Ucwaningo VTF-15H MK2: Izindlela

I-Brent Butterworth

Ukuphindaphindiwe impendulo
I-Output Max Export: 22 kuya ku-447 Hz ± 3 dB
Ukuphakanyiswa kwe-Max Max: 17 kuya ku-461 Hz ± 3 dB
I-Head Headroom ibonisiwe: 22 kuya ku-485 Hz ± 3 dB
Ukunwetshwa kwe-Max okunamathiselwe: 28 kuya ku-485 Hz ± 3 dB
I-Head Head Sealed: 29 kuya ku-485 Hz ± 3 dB

I-Crossover Low-Pass Rolloff
-18.5 dB / octave

I-Max Output (imodi ye-Max Headroom ekhonjiwe)
I-CEA-2010A yendabuko
(Ukuphakama okungu-1M) (i-2M RMS)
40-63 Hz avg 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 Hz avg 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

I-Max Output (Imodi ye-Max Headroom efakwe)
I-CEA-2010A yendabuko
(Ukuphakama okungu-1M) (i-2M RMS)
40-63 Hz avg 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 Hz avg 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

I-Max Output (Imodi yokuPhuma ephezulu ehanjisiwe)
I-CEA-2010A yendabuko
(Ukuphakama okungu-1M) (i-2M RMS)
40-63 Hz avg 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 Hz avg 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

Leli shidi libonisa impendulo yemvamisa ye-VTF-15H MK2 ngevolumu ye-crossover esetjenziswe phezulu kunoma ngayiphi indlela: I-Max Output (ithrekhi eluhlaza okwesibhakabhaka), i-Port Head Max (ebomvu), i-Ported Max Extension (eluhlaza), i-Max eyayihlanganisiwe Indlu yekhanda (obomvu) ne-Extension eyisibophezelo se-Max (i-orange). Lezi zilinganiso zithathwe ngokuvala imoto umshayeli usebenzisa i-analyzer audio Audiomatica Clio 10 FW kanye nemakrofoni yokulinganisa i-MIC-01. Umphumela wokuPhuma wama-Max owenziwe ubujwayelekile ukuphakama ku-+3 dB, futhi ezinye izilinganiso zenziwe ngesilinganiso esifanayo, ngakho umehluko obonayo egrafu yilokho ozothola ekamelweni lakho uma ushintsha izindlela. Izinyathelo zenziwe ngokusebenzisa imishini yendiza emhlabathini nomakrofoni emhlabathini phansi kwamamitha amabili ukusuka ngaphansi futhi imiphumela ihanjiswe ku-1 / 6th octave. I-sub isethwe ngokuqondile, njengoba ingavame ukusetshenziswa.

Ama-deep bass freaks ayajabula ukubona ukuthi i-VTF-15H MK2 idlala phansi ku-17 Hz kumodi yokukhulisa i-Max Max. I--10 dB impendulo ngu-14 Hz. Izinto ezincane kakhulu zinokuqukethwe okuningi ngezansi kwe-30 Hz.

Izilinganiso ze-CEA-2010A zenziwe ngokusebenzisa i-microworks M30 yokulinganisa imakrofoni, i-M-Audio Mobile Pre USB interface, kanye nesofthiwe ye-freeware ye-CEA-2010 eyenziwe nguDon Keele, okuyisimiso esisebenza kwi-package ye-software ye-Wavemetrics Igor Pro yesayensi. Lezi zilinganiso zithathwe ku-2 metres ukukhishwa kwekhanda, bese zilinganiselwa ku-1 imitha elinganayo ngokwezimfuneko zokubika ze-CEA-2010A. Izilinganiso ezimbili zezilinganiso ezinikezwe-i-CEA-2010A nezindlela zendabuko-zifanayo, kodwa ukulinganisa kwendabuko, okuyinto amawebhusayithi amaningi alalelwayo nabakhiqizi abaningi abasebenzisa, kubika imiphumela emilinganisweni engu-2 wemitha eyi-RMS, eyi -9 dB ephansi kune-CEA- Umbiko we-2010A. I-L eceleni komphumela ubonisa ukuthi okukhiphayo kwakunqunywa yizifunda zangaphakathi ze-subwoofer (limiter) hhayi ngokudlula izilinganiso ze-CEA-2010A eziphazamisayo. Amaphesenti abalwa kuma-pascals. Okukhiphayo kulinganiswa kulezi zindlela ezintathu okufanele zihambise okukhipha kakhulu nge-subwoofer eceleni kwayo. Lokhu kubonakala kuseduze kakhulu nomuthi we-CEA-2010 wokulinganisa ukulingana komshayeli kanye nechweba.

Ukulinganisa okusheshayo kokukhishwa kwe-entsha ngokumelene namamodeli endala ka-VTF-15H ku-40 Hz kuqinisekiswe ukuthi izimo ngesikhathi sokuhlolwa kokulinganisa zifana. Nazi imiphumela:

I-CEA-2010A @ 40 Hz
VTF-15H VTF-15H MK2
Imodi yokukhishwa kwe-max ye-Max 123.2 dB 126.7 dB
Imodi ye-Max Headroom ehanjisiwe 121.2 dB 124.3 dB
Imodi ye-Max Headroom ekhonjiwe 119.2 dB 121.8 dB

Amazinga we-VTF-15H we-MK2 +3.1 dB okwedlula ukwedlula i-VTF-15H yasekuqaleni ibalwa ngamaphasiki. Lokhu kulindeleke ukuthi unikezwe cishe kabili njengamandla amp namandla nomshayeli we-beefier.

04 ka 04

UHSU Ucwaningo VTF-15H MK2: Ukuthatha Okokugcina

I-Brent Butterworth

I-VTF-15H inikeze i-bang eningi kakhulu kunoma iyiphi i- subwoofer emakethe. Manje i-VTF-15H MK2 ihlinzeka nge-bang ngaphezulu nakakhulu ngamabhaksi afanayo. Le nsima enkulu emnyama ayenzi umsebenzi wayo ngesitayela esikhulu, kodwa yenza kahle kakhulu.