DAC/ Preamp Topping D30PRO

Topping D30Pro bụ ihe ntụgharị dijitalụ-na-analog nwere preamp n'otu nkeji. Akụrụngwa ọdịyo nwere mpụta abụọ nwere ohere nke mmepụta mgbama yiri ya. A na-enye ọkụ eletrik MeanWell dị n'ime, na-arụ ọrụ na voltaji ntinye nke 110-240V.

 

Nlebanya D30PRO DAC/ Preamplifier

 

N'ụdị a, Topping ahapụla iji AKM na ESS ibe. Kama, ejiri m ụzọ abụọ CS43198 ibe si na Cirrus Logic. Ihe si na ya pụta bụ mmejuputa atụmatụ nhazi. Ekele maka ọwa 8 zuru oke na-arụ ọrụ n'otu oge, ọ ga-ekwe omume ịnweta arụmọrụ dị elu. Ọ dị ka nke a:

 

• THD: ọ bụghị ihe karịrị 0.0001% (1kHz).
• Mgbama na oke mkpọtụ: ihe dị ka 120 dB (1kHz).
• Oke dị ike: 128dB (1kHz)

Ngwa ahụ nwere voltaji mmepụta nke 2Vrms na 4Vrms maka mmepụta na-enweghị isi na nguzozi n'otu n'otu. Ya na ọkwa mkpọtụ dị ala, nke na-erughị 0.9uVrms na 1.1uVrms. Ihe ndị a na-akọwa nke ọma D30Pro dị ka ihe na-ebu ụzọ. Acoustics na-arụ ọrụ.

Uru nke Topping D30PRO

 

Otu n'ime isi uru nke D30Pro bụ ọnụnọ nke CPLD. Ọ bụ sekit jikọtara mgbanaka nke mmemme. Ebumnobi ya bụ ịlụso ọgụ ọgụ site n'ịhazi pulses elekere wee kwalite mgbama. A kwadoro ịdị irè nke ngwọta a site na ma ndị mmepe nke ngwaọrụ na ndị ọkachamara onwe ha.

Enyere njikọ USB site na ụdị njikwa XMOS XU208. Ọ nwere onye ọkwọ ụgbọ ala Thesycon omenala, na-akwado Hi-Res (PCM 32bit/384kHz na DSD256) na ASIO. Windows 7 (na n'elu) na sistemụ macOS adịghị mkpa ịwụnye ọkwọ ụgbọala. Ya bụ, ha nwere ike ịrụ ọrụ na ụkpụrụ nke Plug and Play.

Njikwa ime ihe gụnyere na-enye gị ohere ọ bụghị naanị ịhazigharị olu, kamakwa họrọ ntinye na mmepụta arụ ọrụ. Nke a dị ezigbo mma mgbe ị na-ejikọ ọtụtụ ngwaọrụ na D30Pro.

 

Nkọwapụta Topping D30PRO

 

DAC IC	4 x Cirrus Logic CS43198
Amplifier ekweisi	Ọ dịghị
USB njikwa	XMOS XU208
S/PDIF nnata	Cirrus Logic 8416
Ụdị nbanye	USB Ụdị B, S/PDIF: Toslink, Coax
Ụdị mmepụta	RCA, XLR
voltaji mmepụta (RCA)	2Vrms @ 0dBFS
voltaji mmepụta (XLR)	4Vrms @ 0dBFS
PCM	32bit 384kHz (USB), 24bit 192kHz (S/PDIF)
DSD	DSD256 (Kwaziri ahazi, USB), DSD64 (DoP, S/PDIF)
ASIO	Ee
Igwe nrụbama arụrụ n'ime ya	Ee (TI OPA1612)
Nkwado njikwa anya	Ee (gụnyere n'ime anya)
Na-eri	$400

 

Ị nwere ike ịzụta Topping D30PRO n'aka onye na-ere ahịa tụkwasịrị obi na AliExpress na-eji njikọ anyị.