Hi-Res Audio pa WiFi: Zomwe zili, momwe zimagwirira ntchito, ndi mitundu iti yomwe ikuphatikiza

Mverani nyimbo zokwezeka kwambiri popanda zingwe Sizongopekanso zasayansi: Hi-Res Audio pa Wi-Fi yalowa osewera osunthika, olankhula anzeru, ndi ma network streamers, kubweretsa mawu okhulupirika komanso atsatanetsatane kunyumba popanda kudalira zingwe. Kuchokera kwa osewera a DAP omwe ali ndi mapulogalamu komanso Wi-Fi yomangidwa mpaka okamba okhala ndi matekinoloje apamwamba acoustic, zoperekazo ndizambiri komanso zapamwamba kwambiri.

M'nkhaniyi, ife analemba mfundo zonse zofunika zilipo pa zipangizo zosiyanasiyana ndi matekinoloje kuti athe Hi-Res pa Wi-Fi, Chromecast anamanga-mu, DTS Play-Fi, ndi apamwamba codecs. Tiyeni tiyambe!

Zomwe zikutanthawuza kusewera Hi-Res Audio pa WiFi ndi chifukwa chake mungasamalire

El zomvera zapamwamba (Hi-Res) imayesetsa kusunga zambiri ndi zina zambiri kuposa zomvera wamba, makamaka kudzera m'mafayilo kapena mitsinje yokhala ndi zitsanzo zapamwamba komanso kuya pang'ono. Tikatengera izi kumalo opanda zingwe, Maukonde a Wi-Fi amalola kuti zizindikilozi ziziyenda kunyumba ndi malire a bandwidth kuposa Bluetooth., kutsegula chitseko cha kusewera kwapamwamba kwambiri kuchokera ku mautumiki apanyumba ndi maseva.

Satifiketi ya Hi-Res yoperekedwa ndi a Japan Audio Society (JAS) ndi chisonyezo chakuti zida zimakwaniritsa zofunikira pakuyankhira ndi kukhulupirika, kuthandizira kuzindikira zinthu zomwe zidapangidwa kuti zibweretsenso zinthu zowoneka bwino kwambiri. Ngati dongosolo lanu ndi makutu anu ali nazo, mudzawona kuwonjezeka momveka bwino komanso mwakuthwa.

 

FiiO M7K: Hi-Res DAP yokhala ndi Wi-Fi, mapulogalamu ndi wailesi ya FM

El FiiO M7K Ndi kope lapadera lomwe limamanga pa M7 yoyambirira ndikuwonjezera zinthu ziwiri zofunika pa nthawi yotsatsira:Ma Wi-Fi opangidwa ndi pulogalamu yothandizira, Chifukwa chake mutha kukhazikitsa ndikugwiritsa ntchito ntchito ngati Spotify, Tidal, kapena Deezer mwachindunji kuchokera kwa osewera. Ndi DAP yopangidwa kuti igwiritsidwe ntchito tsiku ndi tsiku yomwe imaphatikiza kusewerera kwamafayilo akomweko a Hi-Res ndi mwayi wamapulatifomu omwe mumakonda.

• Zomangamanga ndi mtima wa digito: Mafotokozedwe ambiri amatchula purosesa ya Samsung Exynos 7220, pomwe pepalalo limatchula 7270nm Exynos 14 yokhala ndi ma cores anayi a 1,4GHz; zapawiri izi zikuwoneka mu zolembedwa zomwe zilipo ndipo ndizoyenera kukumbukira. DAC yophatikizika ndi ESS SABER ES9018Q2C, chipangizo chapamwamba kwambiri chomwe chimaphatikiza kutembenuka ndi kukulitsa, chokhala ndi mphamvu zosiyana za magawo a digito ndi analogi kuti achepetse kusokoneza ndi kugwiritsa ntchito.
• Kuyezedwa ntchito ndi mphamvu: Imanenedwa kuti imatha kutulutsa 49 mW yotulutsa ndi THD+N ya -100 dB, ndipo, kuti muwonjezere zambiri, kutulutsa kwamutu kwamutu kumakhala ndi ≥70 mW pa 16 Ω (THD+N <1%) ndi ≥40 mW pa 32 Ω (THD+N <1 kutulutsa, THD+2) <0,004%, kuyankha kuchokera ku 10 Hz mpaka 90 kHz (‑3 dB), voteji yapamwamba ya 3,35 Vp‑p, SNR ≥117 dB (A-zolemetsa) ndi phokoso lakumbuyo <3 µV; kuposa manambala olimba a compact DAP.
• Kulumikizana kopanda zingwe pamtunda: Kuphatikiza pa Hi-Res Audio pa Wi-Fi yosinthira mapulogalamu, M7K imakhala ndi mbiri yabwino kwambiri ya Bluetooth yokhala ndi chithandizo cha aptX, aptX HD ndi LDAC, kotero mutha kuyigwiritsanso ntchito ngati chotumizira opanda zingwe kupita ku mahedifoni apamwamba a Bluetooth kapena okamba. Mtundu wa Bluetooth ndi 4.2 ndipo umathandizidwa ndi chipangizo chodzipereka cha Samsung (S5N5C10B01-6330).
• Wailesi ya FM Yophatikizika, yosowa pakati pa ma Hi-Res DAPs: Mtunduwu umasunga wailesi ya FM chifukwa cha chipangizo china (Si470Z), ndikukhazikitsa komwe kumatsimikizira kulandilidwa ndikuchita bwino. Kuti mumvetsere ma FM muyenera kugwiritsa ntchito mahedifoni olumikizidwa ndi 3,5 mm minijack, yomwe imagwira ntchito ngati mlongoti, ndipo muli ndi dera la 76 mpaka 108 MHz lofotokoza mwatsatanetsatane mphamvu yotulutsa (> 20 mW pa 76 MHz ndi> 30 mW pa 108 MHz), SNR (> 50 dBA pa 76 dBA pa 70 108MHz HD ndi> 0,3 MHz ndi> 0,1 MHz) (<20% ndi <4% motsatira) ndi kuyankha (3 Hz–XNUMX kHz, -XNUMX dB).
• Kuwonetsa, zowongolera ndi kachitidwe: Chipangizochi chili ndi 3,2-inch TFT touch panel yokhala ndi 480x800 resolution, 292 ppi density, mitundu 0,26 miliyoni, ndi ngodya zowonera zonse. Ntchito imaphatikiza zowongolera zam'mbali zam'mbali ndi gudumu la voliyumu komanso mawonekedwe opukutidwa kutengera FiiO's Android UI (FiiO Music). Kuwongolera voliyumu ndi 60-step digital potentiometer yomwe imapereka kulondola popanda kulumpha mwadzidzidzi.

Huawei Sound X: Hi-Res speaker yokhala ndi phokoso la 360 ° ndiukadaulo wa Devialet

Ngati tilankhula za Hi-Res Audio pa WiFi, ndi Huawei Phokoso X Ndi ma speaker opanda zingwe omwe amabetcherana mawu ozama komanso mphamvu zamphamvu, Kupangidwa mogwirizana ndi Devialet ndi teknoloji yake ya SAM (Speaker Active Matching), yomwe imasintha kuyankha kwa okamba nkhani mu nthawi yeniyeni kuti asunge kukhulupirika kwa chizindikiro.

• Ma subwoofers awiri ndi mabass omwe amamveka: Madalaivala awiri a bass amagwira ntchito mpaka 40 Hz okhala ndi nsonga zazitali pafupi ndi 20 mm, zomwe zimapangitsa kuti munthu azimva ma frequency otsika. Amapangidwa ndi maginito apamwamba kwambiri kuti apititse patsogolo mphamvu ndi mphamvu zochepa kwambiri, kukwaniritsa ntchito yodabwitsa chifukwa cha kukula kwake.
• Push-Push Design ndi Kukhazikika Kwapamwamba Kwambiri: Makonzedwe a symmetrical subwoofer amaletsa kugwedezeka pakati pa wina ndi mzake, kulepheretsa kugwedezeka kwa chassis ndi kupotoza ngakhale pama voliyumu apamwamba. Ndi SPL yofikira 93 dB, Phokoso X limamveketsa bwino okamba ena akayamba kugwedezeka.
• Olemba ma tweet asanu ndi limodzi pazithunzi za 360º: Matani asanu ndi limodzi oyenda maulendo asanu ndi limodzi, okonzedwa ndi Huawei's Sound algorithm, amapanga malo omveka bwino okhala ndi malo ambiri komanso kuwonjezereka kwafupipafupi mpaka 40 kHz; zotsatira zake ndi zatsatanetsatane, kubalana kwanzeru ndi kubalalitsidwa kwabwino kwachipinda.
• Kuphatikiza kwa mafoni ndi luso lopukutidwa: Ndi Huawei Gawani, mutha kusamutsa nyimbo kuchokera pa foni yam'manja kupita ku choyankhulira ndikudina, ndipo kuzindikira malo omvera kumasintha kusewerera kuti musangalale mokwanira popanda vuto lililonse. Kuphatikiza apo, zowongolera kukhudza ndi kuyatsa pamwamba kumawonjezera mawonekedwe owoneka bwino pazochitikazo.
• Kumaliza mosamala ndi zokongoletsa: Mizere yoyera, pamwamba pa galasi, ndi zomalizidwa bwino. Kapangidwe kake kamakupatsani mwayi wowona momwe mabasi "amapumira," ndikuwonetsetsa pang'ono pomwe nyimbo yanu ikusewera.

Chromecast yomangidwa: tumizani nyimbo kwa okamba anu popanda zovuta

Chromecast kuphatikiza zimapangitsa kuti zikhale zosavuta kutumiza nyimbo kuchokera ku mapulogalamu omwe mumawakonda kupita kumakina anu omvera ndi kugunda kamodzi, kaya kuchokera pa foni ya Android kapena piritsi, iPhone kapena iPad, kapena Mac, Windows, kapena Chromebook kompyuta. Ingodinani batani la Cast mkati mwa mapulogalamu omwe amagwirizana ndikusankha zokamba zomwe mukufuna kutsata kapena gulu la wokamba nkhani, zomwe zingakuthandizireni kumvetsera nyimbo za Hi-Res pa Wi-Fi.

Malangizo ofulumira kuti musangalale ndi Hi-Res Audio pa Wi-Fi

Pomaliza, nazi malingaliro ena kuti mupindule kwambiri ndi Hi-Res Audio pa WiFi:

• Ikani patsogolo netiweki yokhazikika komanso yayikulu bwino ya Wi-Fi: Ikani rauta yanu pamalo apakati ndikupewa kusokoneza kuti bandwidth yanu ikhale ndi mitsinje yapamwamba popanda zosokoneza. Kuti muwonjezere kulumikizana kwanu, mutha kuphunziranso momwe mungachitire kulunzanitsa zomvetsera ndi Spotify.
• Sankhani njira yotumizira yomwe ikugwirizana ndi zosowa zanu: Play-Fi imathandizira zipinda zambiri komanso chithandizo chamitundu yambiri; Chromecast yomangidwa mkati imawala ndi kuphweka kwa pulogalamu; mapulogalamu amtundu wa DAPs ngati FiiO M7K amakulolani kusewera kwanuko ndikuwongolera nyimbo popanda kudalira foni yanu.
• Samalirani unyolo wonse: DAC yoyenerera (monga ESS SABER mu M7K ndi 6000N) ndi kukulitsa koyera ndikofunikira; ngati mukugwiritsa ntchito mahedifoni, yang'anani kusakhazikika ndi kukhudzika kuti zigwirizane ndi mphamvu zomwe zilipo.
• Bluetooth ndi ma codec apamwamba, monga chothandizira: Pomwe maulumikizidwe a Wi-Fi akulamulira pano, kukhala ndi aptX HD kapena LDAC pazida ngati M7K ndizowonjezera mukakhala kunja; chifukwa chapamwamba kwambiri komanso ma bitrate okwera, sungani kulumikizanako mopanda kusokoneza komanso patali.
• Musaiwale mapulogalamu: Sinthani fimuweya yanu ya DAP kudzera pa fayilo ya ZIP mukakonza bwino, ndipo sungani mapulogalamu anu amakono kuti apindule ndi kukonza ndi zina zatsopano. EQ yokonzedwa bwino ya 10-band imatha kusintha bwino kuyankha kuchipinda chanu kapena mahedifoni.