Ntsig: HiFiMan NWS-400i Planar Magnetic Headphones

HiFiMan tsim ib qho kev xyuam xim loj ntawm cov neeg siv tes taws xob thaum nws pib muab nws tus thawj-400. Qhov nws-400, tom qab ntawd muag tus nqi ntawm $ 399, yog ib qho tseeb audiophile planar magnetic headphone muag cia li me ntsis ntau tshaj ib tug vaj teb-ntau, kaw-rov teem ntawm dynamic headphones. Tau tsis zoo li ntau lwm cov qauv ntawv magnetics, nws tau nkag siab txaus tias koj yuav tsav nws nrog ib tug smartphone los yog MP3 player yooj yim.

Tus NWS-400 muab los ua qhov qauv zoo tshaj plaws hauv HiFiMan zaj keeb kwm, tab sis nws tau xav thiab saib me ntsis clunky. Yog li thaum HiFiMan tsim ib tus lej tshiab, ntau yam zoo dua qub kev tsim rau nws lub HE-560 lub mloog pob ntseg, nws txiav txim siab muab nws-400 ua tiav qhov muag, ib yam nkaus thiab. Qhov tshwm sim yog qhov nws-400i.

01 ntawm 08

Ib qho Upgrade ntawm HiFiMan's Top-muag Planar Magnetic Headphone

Ib sab txhaj ntawm HiFiMan TUS-400i planar sib nqus headphones. Brent Butterworth

Yog li dab tsi txawv ntawm tus thawj? Raws li HiFiMan, tus qauv tshiab yog "30% sib dua dua lwm qhov kev loj-me me dav hlau planetary" - qhov tseeb uas zoo li txoj cai. Tus qauv tshiab kuj muaj lub hau khoob uas tsim los muab ntau yam clamping force thoob plaws hauv pob ntseg, siv cov pawm los ntawm pleather thiab velor.

HiFiMan NWS-400i nta ib tus neeg tsav tsheb tshiab ib qho dav hlau sib npaug, tsim kom xa cov ntses bass thaj tsam thiab pom zoo dua. Qhov no zoo li lub sij hawm zoo los piav qhia cov qauv sib nqus rau cov neeg uas tseem tsis tau mob siab rau lub mloog pob ntseg. Ib tus neeg tsav tsheb khiav kev coj siv yog dab tsi tseem yog ib tug me ntsis hais lus nrog lub suab sib txuas - cylindrical hlau nplaum thiab diaphragm uas feem ntau yog ua los ntawm qee yam yas. Tus kws tsav dav hlau hlau siv hlau nplaum yog siv lub iaphthalm diaphragm uas yog ib txoj hlua ntev ntev tau siv. Lub diaphragm yog ncig los ntawm perforated los yog slotted hlau panels, uas txuas nrog rau cov hlau nplaum. Thaum hluav taws xob kis tau los ntawm cov xaim hlau, lub diaphragm txav rov qab los ntawm cov hlau panels. Vim hais tias cov phiajcim magnetic diaphragm yog sib zog dua tus pa hluav taws xob dynamic diaphragm, nws muaj feem tsim cov ncauj lus kom ntxaws, muag heev treble.

HiFiMan's innovation yog kom tshem tawm ib qho ntawm cov hlau panels, yog li cov diaphragm qhib rau ntawm ib sab. Nyob rau hauv kev tshawb xav, qhov kev tsim no yuav tsum nce efficiency thiab txo cov acoustical cuam ntawm lub vaj huam sib luag hlau.

02 ntawm 08

HiFiMan TUS-400i: Ntaus thiab Ergonomics

HiFiMan HE-400i planar sib nqus headphones pw hauv pem teb. Brent Butterworth

• Cov neeg tsav tsheb sib tw ib leeg
• 9.8 ft / 3 m detachable qaum nrog 3.5mm ntsaws
• Muaj cov chaw khaws cia / kev nthuav qhia

Muaj tsis ntau ntawm cov ntawv teev cov nta nrog cov headphones. Tab sis qhov no yog ib lub mloog audiophile uas tsim los siv hauv tsev, yog li nws tsis yog tiag tiag yuav tsum ua dab tsi tshwj tsis yog suab nrov zoo.

HiFiMan TUS-400i nta lub pob qhib pob ntseg qhib , uas txhais tau hais tias yuav luag txhua lub suab ntawm koj cheeb tsam yuav nkag mus rau hauv lub mloog pob ntseg. Lub mloog pob ntseg tseem yuav xau tawm suab; nws 's tsis nrov, tab sis nws yuav annoy ib tug neeg zaum ntawm koj ib sab.

Nyob rau hauv cov nqe lus ua li cas cov headphones hnov ​​hauv taub hau, tus HE-400i zoo li me ntsis sib dua li cov laus dua qub-500 peb muaj roj hmab ncig. Tab sis qhov kev txhim kho tiag tiag yog nyob rau hauv lub hau. Nws-400i nyem qhov pob ntseg pars ncig koj lub pob ntseg ntau tusyees, yog li qhov siab zoo dua. Nws tsis xav tias zoo li muaj ib co kab clamping nws tus kheej mus rau koj lub taub hau. Peb coj qhws lub ntsej muag rau lub sijhawm teev ntawm qhov ncab thiab tsis pom nws tsis xis nyob.

Lub thawv nthuav qhia yog qhov zoo, tab sis peb xav tau lub plhaub phom ntsiag to nqa rau HE-400i (zoo li Audeze muaj nrog nws cov ntawv xov tooj). Qee tus ntawm peb paub tias lub suab zoo yuav txuag tau txawm tias qhov kev phom sij ploj tshaj plaws.

03 ntawm 08

HiFiMan NWS-400i: Kev Ua

Khoom rau lub thawv rau HiFiMan HE-400i planar sib nqus headphones. Brent Butterworth

Peb nyiam tus qub He-400, tab sis kuj xav tias siv nyiaj ntxiv $ 300 rau HE-500 yog tsim nyog rau cov nyiaj. Tus thawj nws-400 muaj cov qauv kev sib txuam ntawm kev sib nqus ntawm tus qauv thiab nqus teg. Tab sis rau peb, nws cov thim treble twb siab dhau, thiab nws cov nyiaj tshaj tonal dhau lawm. Tus tshiab HE-400i nws zoo nkauj dua qub thiab muaj kev txaj muag, tab sis nws kuj yog qhov txiav txim siab zoo dua yog tias ib tus neeg yuav tsum tau siv $ 400 ntxiv rau HiFiMan HE-560 headphones . Rau peb lub pob ntseg, tus HE-400i thiab HE-560 yog cov txaj muag zoo tshaj qhov HE-400 thiab nws-500.

Peb tau mloog Led Zeppelin lub "D'Yer Mak'er" thaum kuaj lwm lub mloog pob ntseg, vim hais tias lub tswb nrov ntawm lub suab nrov zoo nkauj li no thiab tag nrho. Lwm lub mloog pob ntseg (lub Brainwavz S5 zoo heev hauv pob ntseg pob ntseg) tsis tau muaj lub sab nrauv ntawm lub pob txha loj kom tau txais txoj kev cai nrawm, tab sis tus HE-400i muaj tag nrho nws lub cev nws xav tau.

Peb tsuas khaws cia rau hauv kev mloog. Thiab mloog. Thiab mloog. Tus NWS-400i yog ib qho yooj yim lub mloog pob ntseg mloog, hais tias peb yeej tsis nco qab (nyob rau ntau lub sijhawm) uas peb xav tias yuav tsum tau saib xyuas lawv !. Poob rau hauv cov suab paj nruag ntawm peb txoj kev sim kev xeem !

Tsis tsuas yog lub tsho dav hlau zoo kawg nkaus, peb tshwj xeeb tshaj yog nyiam qhov HiFiMan HE-400i ua nrog lub suab. Peb tsis tuaj yeem rov qab hnov ​​lub suab ntawm Robert Plant cov suab lus - tshwj xeeb tshaj yog lub suab nrov nrov "hluav taws" thaum kawg. Peb tsis paub hais tias nws tau hais dabtsi rau yav tas los.

Zoo li no, peb hnov ​​txhua qhov ua tsis taus pa, txhua lub qhov ncauj zoo nkauj hauv Meshell Ndegeocello lub zog ntawm Nina Simone qhov "Plaub Pojniam." Nws lub suab hais meej meej, tsis tau hyped los yog exaggerated nyob rau hauv txhua txoj kev. Peb kuj tau tshuab deb ntawm kev deb tshaj qhov hluav taws xob guitar hauv cov laug sab laug thiab cov suab paj nruag acoustic hauv txoj cai tsis nyuaj. Nws yog hais tias lawv nyob rau lwm theem ntawm cov hnub kawg ntawm kev seev cev loj, tsis yog los ntawm cov neeg tsav tsheb dai txog 1/2-ntim ntawm pob ntseg.

Peb kuj pom tau hais tias cov pob ntseg tsis txhawb nqa ib pob tawb ntawm pob zeb - muaj feem ntau tsis nrog lub ntsej muag lub pob ntseg ntawm sab nraud - yog li peb muab tso rau ib yam dab tsi nrog ib qhov chaw zom xwb kom pom tias tus NP-400i tswj tau qhov kev sib tw. Ua ntej peb sim "Ritha" los ntawm Jazz organist Larry Young tus yawm suab paj nruag 1964 Blue Note, Into Somethin . Txawm li cas los xij, cov ntawv sau tseg ntawm Young's Hammond organ tsis muaj suab muaj zog heev, tab sis feem ntau peb tau zoo siab nrog lub suab zoo - tshwj xeeb tshaj yog cov tsis paub zoo uas tau hnov ​​hauv cov txhom ntim. Peb kuj tuaj yeem hnov ​​ib tug neeg nyob rau hauv daim ntawv teev moo kom zoo thaum ua si. Qhov no tsis yog qhov tsawg ntawm cov neeg nyiam suab paj nruag, tab sis peb tsuas tsis pom nws ua ntej hauv cov ntaub ntawv no.

Peb xav li cas qhov HiFiMan HE-400i yuav ua nrog lub tsev cogphais tiag tiag, yog li peb muab tso rau ZZ Top's hnyav hnyav heev, ncaws pob-plob "Chartreuse." Peb tau pom ib qho ncaj nruab nrab qis nruab nrab / qis dua treble. Tab sis tsis yog, lub suab tau txawv tshaj plaw nrog cov ntsiab lus guitars, nruas, thiab lub suab. Thiab ntev li ntev tau tias koj tsis nrhiav cov ntses bass thaj tsam loj loj, tus NWS-400i cov khoom siv tonal ua haujlwm zoo kuj ceebtoom rau lub suab sib xws li qhov no.

Peb muaj sij hawm los sib piv cov HE-400i mus rau HE-560 thiab zoo siab tias hnov ​​ob lub ntsej muag kuj hnov ​​zoo ib yam. peb tsis tuaj yeem hais tias TUS-560 tau tshwm sim ntau dua , tab sis nws tsis zoo dua tuaj rau peb lub pob ntseg (nrog rau lub suab nrov zoo ib yam li tau qis dua thiab qis tshaj qhov tsawg tshaj plaws ntawm treble). Peb puas them qhov $ 400 ntxiv rau HE-560 (uas tseem muaj zoo nrig ntawm lub ntsej muag ntoo)? Nws yuav yog qhov kev txiav txim nyuaj rau ntau.

04 ntawm 08

HiFiMan HE-400i: Kev Ntsuas

Daim ntawv qhia hnub rau HiFiMan HE-400i nrog sab laug (xiav) thiab sab xis (liab). Brent Butterworth

Daim duab qhia tau hais tias HE-400i qhov lus teb rau ntawm sab laug (xiav) thiab sab xis (liab). Mus txog 1.5 kHz, qhov ntsuas yog haum ncaj tiaj li, raws li qhov no rau cov cuab yeej qhib-rov qab. Thaum muaj zog dua, cov lus teb rau treble yog nce siab, tawm tswv yim no lub mloog pob ntseg yuav ua suab nrov me ntsis.

Peb ntsuas qhov kev kawm ntawm HE-400i siv lub GRAS 43AG pob ntseg / cheek simulator, lub Clio FW suab analyzer, lub laptop computer khiav TrueRTA software nrog M-Audio MobilePre USB audio interface, thiab Musical Fidelity V-Tau lub mloog xov tooj cua amplifier. Cov kev ntsuas tau raug tsa rau qhov taw tes siv ntawm pob ntseg (ERP), roughly qhov chaw nyob ntawm qhov chaw uas koj xib teg tshuam nrog lub axis ntawm koj lub pob ntseg pob ntseg thaum koj nias koj txhais tes tawm tsam koj lub pob ntseg. Peb sim nrog qhov chaw ntawm lub pob ntseg los ntawm tsiv lawv me ntsis rau ntawm pob ntseg / plhu simulator, nyob ntawm cov haujlwm uas tau muab tshaj plaws tus yam ntxwv. Zoo li feem ntau qhov kev tshawb fawb ntawm cov open-backs, tus HE-400i tsis yog txhua yam uas nkag siab.

05 ntawm 08

HiFiMan HE-400i: Sib piv

Sib piv ntau cov lus teb ntawm HiFiMan HE-400i (xiav), HiFiMan HE-560 (liab), Audeze LCD-X (ntsuab), thiab Oppo PM-1 (dub) headphones. Brent Butterworth

Daim duab qhia no sib piv cov lus teb ntawm HiFiMan HE-400i (xim xiav), HiFiMan HE-560 (xim liab), Audeze LCD-X (ntsuab), thiab Oppo PM-1 (dub) pob ntseg . Txhua yam yog qhib-rov qab sib txeeb magnetic headphones, hais txog 94 dB ntawm 500 Hz. Ob lub HiFiMan headphones muaj cov lus teb zoo sib xws, nws-560 uas qhia me ntsis ntses bass thaj tsam thiab +2 mus + 5 dB ntau zog ntawm 3 thiab 6 kHz. Ob leeg yuav ua suab ntau tshaj li qhov Audeze (uas muaj ib qho "bass bump" uas yog nruab nrab ntawm 45 Hz thiab ib qho kev sib txeeb muag me tshaj 4 kHz) thiab Oppo (uas muaj cov lus teb ntsuas).

06 ntawm 08

HiFiMan NWS-400i: Tshem Tawm Tsam Lawm

Ib lub spectral lwj teeb rau lub HiFiMan HE-400i planar sib nqus headphones. Brent Butterworth

Daim duab qhia no qhia tau hais tias lub plhaub taum paj (lossis dej tsaws tsag) ntawm HiFiMan HE-400i. Cov kab xiav ntev ntev qhia tias qhov tseem ceeb resonances. Qhov no qhia tau hais tias ntau resonances - ua tau tsawg dua hauv cov ntses bass thaj tsam li peb siv los pom, tab sis muaj ntau resonance ntawm 2 thiab 6 kHz, thiab lwm muaj zog ntawm 12 kHz.

07 ntawm 08

HiFiMan TUS-400i: Distortion thiab Ntau

Total harmonic distortion (THD) ntawm lub HiFiMan HE-400i headphones ntawm 90 dBA (ntsuab) thiab 100 dBA (txiv kab ntxwv). Brent Butterworth

Daim av no qhia tag nrho cov kev sib haum xeeb ntawm HE-400i ntawm 90 thiab 100 dBA (teem nrog lub suab paj nruag tsim los ntawm Clio). Txawm nyob ntawm cov theem siab heev, distortion yuav luag tsis yog-existent. Raws li nws tau nrog feem ntau cov pob zeb diamondics peb tau ntsuas.

Peb kuj ntsuas impedance , uas yog yuav luag tuag-ncaj hauv qhov siab (tom 43 ohms) thiab theem ntawm tag nrho cov suab band. Raws li kev cia siab rau kev qhib-rov qab, kev cais tawm yuav luag tsis yog-muaj nyob, nrog rau ib qho me nyuam me me ua ntej 2 kHz maxing tawm ntawm -8 dB. Kev ntsuas tau ntsuas nrog 1 mW ntawm qhov teeb meem ntawm 300 Hz thiab 3 kHz ntawm lub 35 ohms siab impedance, yog 93.3 dB. Qhov ntawd zoo nkauj tsawg dua rau lwm lub mloog pob ntseg, tab sis OK rau kev sib nqus hlau. Peb tau txais ntau lub ntim ntawm Apple iPod kov .

08 ntawm 08

HiFiMan TUS-400i: Zaum Kawg

Ib qho ze-up ntawm lub HiFiMan HE-400i planar sib nqus headphones. Brent Butterworth

Peb xav hais tias HiFiMan HE-400i yog ib lub pob ntseg zoo tshaj qhov tseemceeb HE-400 rau txhua txoj kev. Peb cia siab tias qee cov neeg mloog yuav xav tau ntau dua qhov thooj thoj thiab / los yog me ntsis ntxiv ncaws hauv cov ntses bass thaj tsam. Tej zaum yuav tsis muaj kev sib tw zoo dua hauv ib lub mloog pob ntseg mloog zoo dua ntawm HE-400i. Txawm hais tias tsis yog tus nqi qis dua rau lub mloog pob ntseg mloog, HiFiMan HE-400i yog lub mloog pob ntseg ntawm audiophile los ntawm thiab dhau los.