Haɗe-haɗen sitiriyo amplifier RA-1572MKII shine ƙaramin sabon abu na alamar Jafananci Rotel. Haɗa analog, dijital da fasahar mara waya, amplifier yana canza tsarin da aka saba don haifuwar kiɗa.
Rotel RA-1572MkII - bayyani, fasali
Mai karfin toroidal transformer na tsarin da aka yi tunani mai kyau na samar da namu yana haɗe da manyan ayyuka huɗu na T-Network capacitors. Guntunsu yana cikin mafi ƙarancin hasara a cikin kewaye. Capacitance na 10000 microfarads. Duk wannan yana ba mu cikakken sauti mai ƙarfi da zurfi tare da ikon fitarwa har zuwa watts 120 a kowane tashoshi a cikin aji AB.
Daga cikin abubuwan shigar analog, amplifier yana da layin layi uku, daidaitaccen nau'in XLR guda ɗaya da shigarwar phono ɗaya (MM). Akwai fitarwa na preamplifier (Pre Out) da masu haɗin RCA guda biyu don haɗa subwoofer. Daga dijital:
- USB-B nau'in tashar tashar asynchronous don haɗi zuwa ginanniyar DAC (tare da tallafin MQA).
- USB-A tashar jiragen ruwa don kunna fayilolin sauti daga na'urorin Apple (iPhone, iPod, iPad).
- Ƙarin tashar USB-A don kunna na'urorin USB.
- Abubuwan shigar da dijital S/PDIF (biyu na coaxial da biyu na gani).
- Ethernet dubawa don sarrafa amplifier ta hanyar hanyar sadarwa.
Haɗe-haɗe amplifier sitiriyo RA-1572MKII yana goyan bayan sake kunnawa mara waya ta fasahar Bluetooth. Ana amfani da codecs na AptX da AAC don watsa sauti akan iska.
Rotel RA-1572 MkII Amplifier Ƙayyadaddun bayanai
tashoshi | 2 |
Ƙarfin fitarwa (8 ohm) | 120W + 120W
(na ci gaba) |
Ƙarfin fitarwa (4 ohm) | 200W + 200W
(mafi girma) |
Wutar lantarki | 1 (toroidal) |
Gaba ɗaya harmonic murdiya | ba fiye da 0.018% |
Alamar siginar amo | 100 dB (layi); 100 dB (dijital); 80 dB(MM) |
Damage rabo | 300 |
Yanayin kai tsaye | Ee (Tone Bypass) |
Sarrafa sautin murya | A |
Matakin phono | MM |
Layi-ciki | 3 |
Fitowar layi | - |
Subwoofer fitarwa | iya 2) |
daidaitaccen shigarwa | 1 |
Pre Fita | A |
Shigarwar dijital | USB-A, USB-B, S/PDIF: na gani (2), coaxial (2) |
DAC | Texas Instruments |
Taimako don tsarin dijital (S/PDIF) | PCM 192 kHz/24-bit |
Taimako don tsarin dijital (USB) | PCM 384 kHz/32-bit |
Haɗin mara waya | Bluetooth (AptX CSR) |
Ƙarin musaya | RS232, Ethernet, Rotel Link, Ext Rem, USB Power (5V/0.5A) |
Takaddun shaida na Hi-Res | Da (+MQA) |
Roon Jaraba Takaddun shaida | A |
M iko | A |
Kashe wuta ta atomatik | A |
Kebul na wutar lantarki | Mai cirewa |
Ƙarfafa fitarwa 12V | iya 2) |
Amfani da wutar lantarki | 400 W |
Girma (WxDxH) | 431 x 358 x 144mm |
Weight | 13.6 kg |
Mai sana'anta yayi tayin siyan rotel RA-1572 MkII amplifier sitiriyo a cikin launuka na gargajiya guda biyu - baki da azurfa. An tsara kayan aikin don amfani a cikin gida, tare da yanki na mita 25-30. Kayan aikin sauti za su kasance da sha'awa ga masu son kiɗa waɗanda ba su saba da haɓaka ƙarar kiɗan zuwa matsakaicin. Idan aka ba da sautin sanyi (bakararre) na fasahar Rotel, haɗaɗɗen amplifier zai zama mai ban sha'awa don sauraron dutsen, ƙarfe da makamantansu. Amma ba zai kawo farin ciki da yawa ga magoya bayan jazz ko blues ba.