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英国Cambridge Audio/剑桥 Azur851C 带DAC前级CD机

英国Cambridge Audio/剑桥 Azur851C 带DAC前级CD机

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简单描述：全新行货保修


联系人：李先生 13829461623(微信同号) 业务QQ：1215102187


经销地址：汕头市龙湖区创意音响广场46号2楼42号 中文音响

英国Cambridge Audio/剑桥 Azur851C 带DAC前级CD机

Azur 851C Upsampling DAC, CD Player and Digital Pre-amplifier 特点

Digital to Analogue Converter featuring S/PDIF and Toslink digital inputs, AES/EBU balanced digital input and USB audio inputs (all 24 bit compatible)
CD playback
Optional digital volume and channel balance control
Balanced XLR and unbalanced RCA analogue audio outputs
USB Audio input allowing streaming of up to 24-bit/192kHz audio from computer
ATF2™ audio up-sampling to 24-bit/384kHz
Twin Analog Devices AD1955 24 bit DACs delivering superior sound-staging and stereo imaging
Selectable digital filters – linear phase, minimum phase, steep
Audiophile grade toroidal transformer delivering ultra-low low noise and distortion
Full metal casework design with thick brushed aluminium front panel and dual layer damped feet, giving enhanced resonance control
RS232 controllable
Eco-friendly <0.5W Standby power consumption
Azur Navigator remote control with Cambridge Audio amplifier and iPod dock control
Available in black and silver finishes

背板的功能就从原厂官网获取的图片大家应该会更明了，其中以USB传递数位讯号解码时的最高对应规格为24bit/192kHz。

Azur 851C Upsampling DAC, CD Player and Digital Pre-amplifier

D/A Converters: Dual Analog Devices
AD1955 24 bit DACs
Digital filter: Analog Devices Black Fin
ADSP-BF532 32 bit DSP performing 2nd Generation ATF2 up-sampling to 24 bit 384kHz

Linear Phase, Minimum phase or Steep modes.
Analogue filter: 2 Pole Fully Differential
Linear Phase Bessel filter
Frequency Response: 20Hz to 20kHz (+/-0.1dB)
THD @ 1Khz 0dBFs: < 0.0004%
THD @ 1kHz -10dBFs: < 0.0004%
THD @ 20kHz 0dBFs: < 0.0007%
IMD (19/20kHz) 0dBFs < 0.0002%
Linearity @ -90dBFs: +/- 0.2dB
Stopband rejection (>24kHz): > 120dB
S/N ratio, A weighted > 113dB
Total correlated jitter: < 60pS for all digital inputs, CD playback and USB 2.0
< 180pS for USB 1.0
Crosstalk @ 1kHz: < -130dB
Crosstalk @ 20kHz: < -114dB
Output Impedance: < 50 ohms
Output: 2.2Vrms (2.2Vrms each phase for the
balanced output)
Digital Inputs: Digital Input 1:
S/PDIF 75 ohms or Toslink optical

Digital Input 2:
S/PDIF 75 ohms or Toslink optical
AES/EBU XLR balanced 110 ohms per phase
USB USB Type B conforming to Audio profile 1.0 or USB Audio profile 2.0 (user selectable)

USB Maximum Current Rating 500mA
Compatibility USB 1.0 16-24 bit, 32-96kHz
USB 2.0 16-24 bit, 32-192kHz
Toslink 16-24 bit, 32-96kHz
S/PDIF and AES/EBU 16-24 bit, 32-192kHz
CD playback is intrinsically limited to 16-bit, 44.1kHz
Max. Power Consumption: 40W (CD playing)
Quiescent power consumption: 8W approx
Standby Power Consumption: <0.5W
Dimensions (H x W x D): 115 x 430 x 360 mm
(4.5 x 16.9 x 14.7”)
Weight:

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