Tempotec Sonata HD Pro USB dongle (iamplifier + DAC)

Ukunyamalala kwesiqhagamshelanisi esiqhelekileyo se-TRS 3.5 (esaziwa ngcono njenge-stereo mini-jack) kwii-smartphones kunyanzela abasebenzisi ukuba basebenzise iadaptha epheleleyo. Eyona mfuno iphambili kuyo kukuba yomelele kwaye ingabi mfiliba. Ihlala inika umdla into engaphakathi kwezi adapters. Emva kwayo yonke loo nto, ezinye zazo ziziguquli zedijithali ukuya kwi-analog kunye ne-amplifiers kwisixhobo esinye.

 

Oku kuphakamisa ukuba nayiphi na i-smartphone yanamhlanje inokuguqulwa ibe ngumdlali wedijithali ogcweleyo. Akukho xabiso likhethekileyo. Ayiyi kuba ngaphantsi kwezixhobo ezikhethekileyo. Ngaphezu koko, ukhetho olubanzi lweemveliso ezinjalo luya kukunceda ufumane ukhetho olufanelekileyo lwee-headphones zakho kunye neemfuno zesandi.

Tempotec Sonata HD Pro USB-донгл (усилитель+ЦАП)

I-TempoTec kudala isaziwa kwimakethi yezixhobo zomsindo. Ikhathalogu iqulathe abadlali digital kunye USB DACs, kwakunye PCI amakhadi isandi. Kwimarike ye-dongle yomsindo weselula, uphawu lukhuphisana nochungechunge lwayo lwe-Sonata, imodeli ye-HD Pro esiza kuthetha ngayo kolu hlaziyo.

 

Tempotec Sonata HD Pro Iinkcukacha

 

I-DAC IC I-Cirrus Logic CS43131
Isandisi seefowuni zentloko Idityaniswe kwi-CS43131
Umlawuli we-USB Savitech SA9312
Uhlobo lokungena Micro-USB
PCM inkxaso 32bit 384kHz
Inkxaso yeDSD DSD256 (Ngqo)
Inkxaso ye-ASIO ukuba

 

Tempotec Sonata HD Pro USB-донгл (усилитель+ЦАП)

I-Tempotec Sonata HD Pro-Uphononongo

 

I-TempoTec Sonata HD Pro inobunzima be-9 grams kuphela. Inenkangeleko elula kunye nemilinganiselo ye-47x17x8 mm, engaqhelekanga kwiidongles. Konke oku kuhlawulelwa yimeko yensimbi ethembekileyo. Nokuba akabonakali amaqhosha okulawula akuvumela ukuba uhlengahlengise umthamo ngaphandle kokukhupha i-smartphone yakho epokothweni yakho. Kufuneka kuqatshelwe ukuba lo ngumthamo wesixhobo, hayi i-smartphone yakho. Kwaye, kubonakala ngathi, ngesidibanisi esele singaqhelekanga seMicro-USB. Oku kuya kongeza ukukwazi ukudibanisa isixhobo kwisixhobo esifunwayo ngokusebenzisa iadaptha, kuquka ezipheleleyo.

Tempotec Sonata HD Pro USB-донгл (усилитель+ЦАП)

Iseti epheleleyo ibandakanya ibhokisi ye-tin eqinileyo, ethi, ukongeza kwi-dongle, iqulethe:

 

  • Uhlobo-C ukuya kwi-adapter ye-Mirco-USB.
  • Uhlobo-C ukuya kwiadaptha ye-USB-A.
  • Isitika se-Hi-Res Audio, njengokuba kunjalo, siqinisekisa ukuba isixhobo sikuvumela ukuba uphulaphule umculo kwinkcazo ephezulu.

 

Ixabiso leTempotec Sonata HD Pro limalunga ne-50 yeedola. Eyona nto ilunge kakhulu kwimisebenzi yokonwabisa.

Tempotec Sonata HD Pro USB-донгл (усилитель+ЦАП)

Intliziyo yesixhobo yiCirrus Logic CS43131 chip. Idibanisa i-DAC yesizukulwana esitsha somsindo kunye ne-headphone amplifier ekumgangatho ophezulu ukuhambisa umgangatho ophezulu wesandi kunye nokusetyenziswa kwamandla aphantsi.

 

Iiparamitha zeChip Tempotec Sonata HD Pro

 

Amajelo 2
Isigqibo, kancinci 32
Uluhlu lweDynamic, dB 130
I-Harmonic Distortion iyonke + Ingxolo (THD + N), dB -115
Ukwenziwa kwesampulu rhoqo, kHz 384
Umbane we-analog, V 1.8
Ubonelelo lwamandla edijithali, V 1.8
Ukusetyenziswa kwamandla kwindlela yokusebenza, mW 6,25-40,2
Inqanaba lemveliso, Vrms 2 (ukuya kuma-600 Ω)
Amandla emveliso kwitshaneli nganye kumthwalo, mW -
32 ohm 30
600 ohm 5

 

Kunzima ukufumana naluphi na ulwazi kwi-SA9312 USB isilawuli, i-Savitech ayabelani ngeedatadata. I-PLL (iSigaba esitshixiwe iLoop) ye-CS43131 ngokwayo inokuba noxanduva lokuvala umqondiso. Isixhobo sixhasa i-ASIO (iProtokholi yokuGqithiselwa kweDatha eLatency ephantsi). Kodwa kuphela emva kokufaka umqhubi, onokukhutshelwa kwiwebhusayithi esemthethweni yeTempotec (kuphela kwiWindows). Kuyaphawuleka ukuba Windows 10 iqala i-dongle ngaphandle kwebhokisi, oko kukuthi, iPlagi kunye nokuDlala.

Tempotec Sonata HD Pro USB-донгл (усилитель+ЦАП)

Umvelisi ubonisa le milinganiselo ilandelayo yemveliso yomsindo:

 

  • Ubungakanani besignali kwingxolo (SNR) - 128 dB.
  • Uluhlu lweDynamic - 128 dB.

 

Unokujonga oku ngokuya kwi-ASR yomthombo owaziwayo (i-audiosciencereview), apho esi sixhobo siqhutywe nge-analyzer yomsindo. Ngokusekelwe kwiziphumo zomlinganiselo wesiza se-ASR:

 

Amandla emveliso, Vrms 2
Iyonke iHarmonic Distortion + ingxolo (THD + N),% 0.00035
Ubungakanani bomqondiso kwingxolo (SINAD), dB ~ 109
Uluhlu lweDynamic, dB 124
Uvavanyo lweMultitone, kancinci 18-22
Uvavanyo lweJitter, dB -130 (LF) / -140

 

Njengoko kuphawuliwe kwi-ASR, i-multitone (uvavanyo lweethoni ezininzi) lubonisa ubuthathaka obuncinci kwiifrikhwensi eziphantsi.

 

Amandla emveliso kumthwalo we-300 ohms - 14 mW. Ukutshintshela kwi-32 ohm umthwalo obangele ukunqunyulwa. Le yenye yeefom zokuphazamiseka okwenzekayo xa i-amplifier igcwele kakhulu kwaye xa i-voltage ye-output ye-amplifier idlula umda wokunikezelwa kwamandla kwaye, ngenxa yoko, amandla aphantsi - 66 mW.

Tempotec Sonata HD Pro USB-донгл (усилитель+ЦАП)

Njengoko ubona, ii-headphones eziphezulu ze-impedance zinzima kwisixhobo. Ukuqwalasela ukuba siqwalasela izixhobo eziphathekayo kuyo, oku kunokungahoywa kancinane. Ukugcinwa kwevolumu ekhululekileyo yee-headphone "eqinile", nangona kunjalo, kuya kubonelelwa.

 

I-Tempotec Sonata HD Pro: iimpawu

 

Kufanelekile ukukhankanya ngokwahlukileyo ukuba i-stereo mini-jack headphone output isetyenziselwa kuphela injongo ekujoliswe kuyo. Oko kukuthi, i-dongle ayikwazi ukuba nolawulo lwangaphandle. Umzuzu olandelayo udibene nayo: xa iplagi ixhunyiwe kwi-socket, isixhobo siqala kwaye siqale ukusebenza. Kwaye emva kokuyisusa - ngokuchaseneyo, igcina ibhetri ye-smartphone yakho.

Tempotec Sonata HD Pro USB-донгл (усилитель+ЦАП)

Uhlobo C oluchongiweyo ngaphambili kwiadaptha ye-USB-A inokudibanisa iTempotec Sonata HD Pro kwikhompyuter yakho okanye ilaptop. Kwaye uyisebenzise njenge-DAC epheleleyo, ekubeni iimpawu zesixhobo zikuvumela ukuba wenze oku.

 

Analogs Tempotec Sonata HD Pro

 

Phakathi kwee-analogs kolu didi lwexabiso (i-50 yeedola zase-US), ezi zixhobo zilandelayo zinokwahlulwa:

 

  • iBasso DC02... Lo ngomnye woovulindlela be-Hi-F ephathekayo efikelelekayo. Nangona kunjalo, imodeli ye-DC02 ehambelanayo ayincedi ngokuthelekisa ngokuthe ngqo ne-Sonata HD Pro. Amandla asezantsi aphumayo (i-1Vrms), i-signal-to-noise ratio (92dB vs.109dB) kunye noluhlu oluguquguqukayo lwe-91dB lubonisa oku. Uvavanyo lwe-jitter lukwabonisa ingxolo eninzi, nangona ingaphandle kwendlebe. I-chip eyaziwayo evela ku-Asahi Kasei AK4490EQ ayizange incede nayo. Iimodeli ezivela kwi-iBasso ezinokukhuphisana ne-Sonata HD Pro ziya kubiza kakhulu.
  • xDuoo ikhonkco... Le analog ineengxaki ezifanayo ne-iBasso DC ekhankanywe ngasentla
  • I-Periodic Audio Rhodium... Njengokhetho kwicandelo elifanayo, kodwa ngemisebenzi embalwa ecuthiweyo. Ivelisa kuphela i-7mW kwi-32 Ohms. Akukho ngqiqweni ukuhlala kwiimpawu ezineenkcukacha. Akukho nkxaso yeDSD. Oko kungaphakathi kuhlala kuyimfihlelo. Kwaye oku kudala iingxaki kubathengi abafuna ukuqonda ukuba bahlawula ntoni imali yabo.
  • eMusiland MU1... Ngexabiso le-35 yeedola, libonisa ugcino lwamandla oluhle kakhulu kwii-headphones eziphantsi kwe-impedance-29mW (ngokwe-ASR). Umenzi ubonisa ukuba uluhlu oluguquguqukayo luyi-114dB, kunye ne-harmonic distortion + ingxolo (THD + N) -90dB. Le yokugqibela iqinisekiswa ngumfanekiso we-ASR we-93dB. I-Dongle isekwe kwiprosesa yedijithali ye-USB SuperDSP230 kunye neCirrus Logic CS42L codec

 

Tempotec Sonata HD Pro USB-донгл (усилитель+ЦАП)

Ngaphezu koko, i-brand ethandwayo ye-Hidizs ine-arsenal yayo imodeli ye-S8, efana ne-hardware kunye neempawu, ezihluke, mhlawumbi, kuyilo oluyimpumelelo. Kodwa iphuma nge-30 yeedola ngaphezulu. Kwaye oku kunamandla afanayo njengeTempotec Sonata HD Pro.

 

Ekugqibeleni

 

Kukhuselekile ukutsho ukuba ukusebenza komsindo we-Tempotec Sonata HD Pro USB dongle phakathi kwabakhuphisanayo kudidi lwamaxabiso kungaphaya kokudumisa. Ayinayo i-headroom yee-headsets eziphezulu ze-impedance. Kodwa ngokomgangatho wesandi, inokukhuphisana kakuhle nee-DAC ezimileyo, nokuba kugcinwe indawo.

 

Ungathenga i-Tempotec Sonata HD Pro USB dongle kwi-AliExpress usebenzisa ibhena engezantsi:

Tempotec Sonata HD Pro USB-донгл (усилитель+ЦАП)

 

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