DAC/Preamp Topping D30PRO
Topping D30Pro shine mai canza dijital-zuwa-analog tare da preamp a cikin raka'a ɗaya. Kayan aikin sauti yana da fitarwa guda biyu tare da yuwuwar fitowar sigina iri ɗaya. Ana samar da wutar lantarki ta MeanWell ta ciki, tana aiki akan ƙarfin shigarwar 110-240V.
Babban D30PRO DAC/Bayyana Mai Gabatarwa
A cikin wannan ƙirar, Topping ya yi watsi da amfani da kwakwalwan AKM da ESS. Madadin haka, Na yi amfani da nau'i biyu na kwakwalwan kwamfuta na CS43198 daga Cirrus Logic. Sakamakon shine aiwatar da daidaitaccen tsari. Godiya ga cikakkun tashoshi 8 masu aiki a cikin layi daya, yana yiwuwa a sami babban aiki. Ga alama kamar haka:
- THD: bai wuce 0.0001% (1kHz).
- Alamar siginar amo: kusan 120 dB (1kHz).
- Rage Tsayi: 128dB (1kHz)
Na'urar tana da ƙarfin fitarwa na 2Vrms da 4Vrms don rashin daidaito da daidaiton fitarwa bi da bi. Hakazalika ƙaramar amo, wanda bai wuce 0.9uVrms da 1.1uVrms ba. Waɗannan sigogi daidai gwargwado suna siffanta D30Pro a matsayin preamplifier. m acoustics.
Fa'idodin Topping D30PRO
Ɗaya daga cikin manyan fa'idodin D30Pro shine kasancewar CPLD. Yana da tsarin dabaru hadedde da'ira. Manufarsa ita ce yaƙar jitter ta hanyar sarrafa agogon agogo sannan kuma inganta siginar. An tabbatar da tasirin wannan maganin duka ta hanyar masu haɓaka na'urar da kuma masana masu zaman kansu.
Ana samar da haɗin kebul ta hanyar ƙirar mai sarrafa XMOS XU208. Yana da direban Thesycon na al'ada, yana goyan bayan Hi-Res (PCM 32bit/384kHz da DSD256) da ASIO. Windows 7 (da sama) da tsarin macOS ba sa buƙatar shigar da direba. Wato, suna iya aiki akan ka'idar Plug and Play.
Ikon ramut ɗin da aka haɗa yana ba ku damar daidaita ƙarar kawai, amma kuma zaɓi shigarwar aiki da fitarwa. Wannan ya dace sosai lokacin haɗa na'urori da yawa zuwa D30Pro.
Bayanan Bayani na Babban D30PRO
| DAC IC | 4 x Cirrus Logic CS43198 |
| Amplifier na kunne | Babu |
| Mai sarrafa USB | Saukewa: XMOSXU208 |
| Mai karɓar S/PDIF | Farashin 8416 |
| Nau'in shiga | Nau'in USB na B, S/PDIF: Toslink, Coax |
| Nau'in fitarwa | RCA, XLR |
| Wutar lantarki ta fitarwa (RCA) | 2Vrms@0dBFS |
| Wutar lantarki ta fitarwa (XLR) | 4Vrms@0dBFS |
| PCM | 32bit 384kHz (USB), 24bit 192kHz (S/PDIF) |
| DSD | DSD256 (kai tsaye, USB), DSD64 (DoP, S/PDIF) |
| ASIO | A |
| Gina-in-preamplifier | Ee (TI OPA1612) |
| Goyan bayan sarrafawa mai nisa | Ee (an haɗa na nesa) |
| Cost | $400 |
Kuna iya siyan Topping D30PRO daga amintaccen mai siyarwa akan AliExpress ta amfani da hanyar haɗin yanar gizon mu.