Hi-Res Audio akan WiFi: Abin da yake, yadda yake aiki, da kuma waɗanne nau'ikan samfuran ke haɗa shi

Saurari kiɗa mai ƙima ba tare da waya ba Yanzu ba almarar kimiyya ba ce: Hi-Res Audio akan Wi-Fi ya sanya hanyarsa zuwa cikin ƴan wasa masu ɗaukar hoto, masu magana da wayo, da masu watsa shirye-shiryen hanyar sadarwa, yana kawo ƙarin aminci da cikakken sauti zuwa gida ba tare da dogaro da igiyoyi ba. Daga ƴan wasan DAP masu ƙa'idodi da ginanniyar Wi-Fi zuwa masu magana da manyan fasahohin faɗakarwa, tayin yana da faɗi kuma yana ƙara haɓaka.

A cikin wannan labarin, mun tattara duk mahimman bayanan da ake samu akan na'urori da fasaha daban-daban waɗanda ke ba da damar Hi-Res akan Wi-Fi, ginanniyar Chromecast, DTS Play-Fi, da manyan codecs. Bari mu fara!

Abin da ake nufi da kunna Hi-Res Audio akan WiFi kuma me yasa zaku iya kulawa

El audio mai inganci (Hi-Res) yana neman riƙe ƙarin bayani da nuances fiye da naɗaɗɗen sauti na al'ada, yawanci ta hanyar fayiloli ko rafuka tare da ƙimar samfur mafi girma da zurfin zurfafa. Lokacin da muka kai wannan zuwa daular mara waya, Sadarwar Wi-Fi tana ba da damar ɗaukar waɗannan sigina a kusa da gida tare da ƙarancin ƙarancin bandwidth fiye da Bluetooth., buɗe ƙofar zuwa mafi ingancin sake kunnawa daga sabis na gida da sabar.

Takaddun shaida na Hi-Res da aka bayar Japan Audio Society (JAS) alama ce ta cewa kayan aikin sun haɗu da wasu ƙayyadaddun bayanai don amsawa da aminci, yana taimakawa wajen gano samfuran da aka ƙera don dogaro da haifuwa mai inganci. Idan tsarin ku da kunnuwanku sun dace da shi, za ku lura da haɓakar tsabta da kaifi.

 

FiiO M7K: Hi-Res DAP tare da Wi-Fi, apps da rediyon FM

El Farashin M7K Buga ne na musamman wanda ya ginu akan ainihin M7 kuma yana ƙara mahimman fasali guda biyu don lokacin yawo:Wi-Fi da aka gina a ciki da tallafin app, Don haka zaku iya shigar da amfani da ayyuka kamar Spotify, Tidal, ko Deezer kai tsaye daga mai kunnawa. DAP ce da aka ƙera don amfanin yau da kullun wanda ke haɗa sake kunna fayilolin Hi-Res na gida tare da samun dama ga dandamalin da kuka fi so.

• Gine-gine da zuciyar dijital: Bayanin gabaɗaya ya ambaci Samsung Exynos 7220 processor, yayin da ƙayyadaddun takaddar ta ƙayyade 7270nm Exynos 14 tare da muryoyin 1,4GHz huɗu; wannan duality yana bayyana a cikin takaddun da ke akwai kuma yana da daraja a kiyaye. DAC ɗin da aka haɗa shi ne ESS SABER ES9018Q2C, guntu mai aiki mai girma wanda ya haɗu da juyawa da haɓakawa, tare da rarraba wutar lantarki don sassan dijital da analog don rage tsangwama da amfani.
• Ƙimar aiki da ƙarfi: An nakalto yana da ikon isar da 49mW na fitarwa tare da THD + N na -100 dB, kuma, don faɗaɗa kan cikakkun bayanai, fitowar lasifikan kai yana da adadi na ≥70 mW a 16 Ω (THD + N <1%) da ≥40 mW a 32 Ω (THD + N <1%), tare da fitarwa <2%, amsa daga 0,004 Hz zuwa 10 kHz (‑90 dB), matsakaicin ƙarfin lantarki na 3 Vp‑p, SNR ≥3,35 dB (A-nauyi) da ƙarar bango <117 µV; fiye da lambobi masu ƙarfi don ƙaramin DAP.
• Haɗin mara waya a tsayi: Baya ga Hi-Res Audio akan Wi-Fi don aikace-aikacen yawo, M7K yana kula da ingantaccen bayanin martaba na Bluetooth tare da goyan bayan aptX, aptX HD da LDAC, don haka zaku iya amfani dashi azaman mai watsa mara waya zuwa babban belun kunne ko lasifika na Bluetooth. Sigar Bluetooth ita ce 4.2 kuma tana cike da keɓaɓɓen guntu na Samsung (S5N5C10B01-6330).
• Haɗe-haɗen rediyon FM, rarrabu tsakanin Hi-Res DAPs: Wannan ƙirar tana adana rediyon FM godiya ga takamaiman guntu (Si470Z), tare da aiwatarwa wanda ke tabbatar da kyakkyawar liyafar da aiki. Don sauraron FM kuna buƙatar amfani da belun kunne da aka haɗa ta minijack na 3,5 mm, wanda ke aiki azaman eriya, kuma kuna da yanki na 76 zuwa 108 MHz tare da cikakkun bayanai game da ikon fitarwa (> 20 mW a 76 MHz da> 30 mW a 108 MHz), SNR (> 50 dBA a 76 MHz), da kuma 70 dBA a 108 MHz, da kuma> 0,3 dBA a 0,1 MHz. <20% bi da bi) da amsa (4 Hz-3 kHz, -XNUMX dB).
• Nunawa, sarrafawa da sarrafawa: Na'urar tana da allon taɓawa na 3,2-inch TFT tare da ƙudurin 480 × 800, ƙimar ppi 292, launuka miliyan 0,26, da cikakkun kusurwoyi na kallo. Aiki ya haɗu da sarrafa gefen jiki tare da dabaran ƙara da kuma gogewar keɓancewa dangane da Android UI na musamman na FiiO (FiiO Music). Ikon ƙarar ƙarfin ƙarfin dijital na mataki 60 ne wanda ke ba da daidaito ba tare da tsalle-tsalle ba.

Huawei Sound X: Hi-Res mai magana tare da sautin 360° da fasahar Devialet

Idan muka yi magana game da Hi-Res Audio akan WiFi, da Huawei Sauti X Lasifikar waya ce da ke yin fare sauti mai nitsewa da kuzari mai ƙarfi, An haɓaka tare da haɗin gwiwar Devialet da fasahar SAM (Speaker Active Matching), wanda ke daidaita amsa ga halayen mai magana a ainihin lokacin don kiyaye amincin sigina.

• Dual subwoofers da bass da ke ji: Direbobin bass guda biyu suna aiki har zuwa 40 Hz tare da girma kololuwa kusa da 20 mm, suna haifar da jin daɗin jiki na ƙananan mitoci. An yi su da manyan kayan maganadisu don haɓaka ƙarfi da ƙaramin ƙarfi, suna samun aikin ban mamaki don girmansa.
• Ƙirar Tura-Tura da Ƙarfin Ƙarfafa Girma: Tsarin subwoofer mai ma'ana yana soke rawar jiki a tsakanin juna, yana hana haɓakar chassis da murdiya har ma a babban kundin. Tare da SPL na har zuwa 93 dB, Sautin X yana kiyaye tsabta lokacin da sauran masu magana suka fara girgiza.
• Masu tweeters shida don yanayin 360º: Sautunan sautunan mita shida, waɗanda aka kunna ta amfani da algorithm na Huawei's Sound algorithm, suna aiwatar da filin sauti mai zurfi tare da fa'idar sararin samaniya da mitar mita har zuwa 40 kHz; sakamakon yana daki-daki, haifuwa mai haske tare da watsawar ɗaki mai kyau.
• Haɗin wayar hannu da gogewar gogewa: Tare da Huawei Share, zaku iya canja wurin kiɗa daga wayarku zuwa lasifika tare da famfo, kuma ƙwarewar yanki mai jiwuwa yana daidaita sake kunnawa ta yadda zaku ji daɗinsa sosai ba tare da wahala ba. Bugu da ƙari, ikon taɓawa da hasken sama yana ƙara salo mai salo na gani ga gwaninta.
• Ƙarshe a hankali da ƙawa: Layuka masu tsabta, saman gilashi, da cikakkun bayanai da aka kammala. Tsarinsa yana ba ku damar ganin yadda bass ke "numfashi," yana ba da ƙarin abin kallo yayin kiɗan ku.

Ginin Chromecast: aika kiɗa zuwa masu magana da ku ba tare da wahala ba

Chromecast hadedde yana sauƙaƙa jefa kiɗa daga ƙa'idodin da kuka fi so zuwa tsarin sautinku tare da taɓawa ɗaya, ko daga wayar Android ko kwamfutar hannu, iPhone ko iPad, ko Mac, Windows, ko kwamfutar Chromebook. Kawai danna maɓallin Cast a cikin ƙa'idodi masu jituwa kuma zaɓi lasifikar da kake so ko ƙungiyar lasifikar da za ta haɓaka ƙwarewar sautin Hi-Res akan Wi-Fi.

Nasihu masu sauri don jin daɗin Hi-Res Audio akan Wi-Fi

A ƙarshe, ga wasu shawarwari don samun mafi kyawun Hi-Res Audio akan WiFi:

• Ba da fifiko ga tsayayyen cibiyar sadarwar Wi-Fi mai girma: Sanya na'ura mai ba da hanya tsakanin hanyoyin sadarwa a tsakiyar wuri kuma ka guje wa tsangwama ta yadda bandwidth ɗinka ya kiyaye rafuka masu inganci ba tare da katsewa ba. Don inganta haɗin ku, kuna iya koyan yadda ake daidaita fayilolin mai jiwuwa tare da Spotify.
• Zaɓi hanyar watsawa wacce ta dace da bukatunku: Play-Fi yana sauƙaƙe dakuna da yawa da tallafin sabis masu yawa; Ginin Chromecast yana haskakawa tare da sauƙi na tushen app; apps na asali akan DAPs kamar FiiO M7K suna ba ku damar kunna cikin gida da yaɗa kiɗa ba tare da dogaro da wayarku ba.
• Kula da dukan sarkar: ƙwararren DAC (kamar ESS SABER a cikin M7K da 6000N) da haɓakawa mai tsabta sune maɓalli; idan kana amfani da belun kunne, duba impedance da azanci don dacewa da samuwan ƙarfin fitarwa.
• Bluetooth da manyan codecs, a matsayin madaidaitan: Yayin da haɗin Wi-Fi ke mulki a nan, samun aptX HD ko LDAC akan na'urori kamar M7K yana da ƙari lokacin da kuke fita da kusa; don madaidaicin inganci da babban bitrates, kiyaye tsangwama na haɗin gwiwa ba tare da tsangwama ba kuma cikin nisa masu ma'ana.
• Kar a manta da software: Sabunta firmware na DAP ɗin ku ta fayil ɗin ZIP lokacin da aka inganta, kuma ku ci gaba da sabunta kayan aikinku don amfana daga gyare-gyare da sabbin abubuwa. EQ-band 10 da aka gyara da kyau na iya daidaita martanin ɗakin ku ko belun kunne.