di122双声道数字音频解码器集成Wadia最优秀的工业设计和卓越的技术性能。外观时尚现代,尺寸紧凑,以适应在几乎任何环境中使用。
它有两个同轴和光纤接口可解码高达24位/192kHz的信号;一个USB输入接受高达32位的信号,并支持DSD64,DSD128,DXD352.8kHz和DXD384kHz。
真正出色的音质是通过平衡和非平衡变化的模拟音频输出,提供优质的噪声抑制以获得最佳性能。di122还具有大功率耳机输出,使之成为多功能选择任何聆听体验。
英文原版介绍:
The Wadia di122 two-channel digital audio decoder integrates Wadia’s superior technical performance with our new Series 1 mini industrial design. Its sleek, modern aesthetic is compact in size to fit in virtually any location while complementing any surrounding. Combine it with the a102 amplifier for a complete system solution.
It has two coaxial and two optical inputs that accept up to 24-bit/192kHz signals; a USB input accepts up to 32-bit signals and supports DSD64, DSD128, DXD 352.8kHz and DXD 384kHz. This vast array of inputs and supported formats allows music from an abundance of digital sources to be reproduced with the extreme precision and elegance expected from Wadia.
The truly exceptional sound quality is facilitated by both balanced and unbalanced variable analog audio outputs, offering premium noise rejection for optimal performance. The Wadia di122 also features a high powered headphone output, making it versatile choice for any listening experience.技术规范
频率响应
+/-0.5分贝从20Hz至20,000Hz
总谐波失真
0.005%
可变输出电平
0 - 4.0Vrms不平衡
08.0Vrms平衡
信噪比(A计权)
105分贝
动态范围
98分贝
输出阻抗
小于100欧姆(非平衡和平衡)
数字输入信号格式
同轴和光纤输入 - SPDIF(PCM)
USB输入 - PCM,DSD
数字输入采样率
同轴和光纤:44.1kHz的到192kHz,24位
USB:44.1kHz的,以384kHz,32位(PCM),DSD64,DSD128,DXD352.8kHz,DXD384kHz
数字输入
同轴1和2:0.5V P-P/75欧姆
光1和2: - 15dBm的到-21dBm(TOS链路)
USB:USB B型接口
触发输入
5-15VDC,小于1mA
触发输出
12VDC,25毫安最大总
电源要求
100-240伏,50/60Hz的10瓦
待机:小于0.5W
注意:只有使用与瓦迪亚di122提供的AC / DC电源适配器
外形尺寸
宽度为10英寸(25.4厘米)
高度为3-5/ 32英寸(8厘米),包括脚
深度为14英寸(35.6厘米)包括电缆
重量
7磅(3.2千克)
英文原版说明:
TECHNICAL
Specification
Frequency Response
+/-0.5dB from 20Hz to 20,000Hz
Total Harmonic Distortion
0.005%
Variable Output Level
0 - 4.0Vrms Unbalanced
0- 8.0Vrms Balanced
Signal To Noise Ratio (A-Weighted)
105dB
Dynamic Range
98dB
Output Impedance
Less than 100 ohms (Unbalanced and Balanced)
Digital Input Signal Format
Coaxial and Optical Inputs - SPDIF (PCM)
USB Input - PCM, DSD
Digital Input Sample Rate
Coaxial and Optical: 44.1kHz to 192kHz, 24-Bit
USB: 44.1kHz to 384kHz, 32-Bit (PCM), DSD64, DSD128, DXD352.8kHz, DXD384kHz
Digital Inputs
Coaxial 1 and 2: 0.5V p-p/75 ohms
Optical 1 and 2: - 15dbm to -21dbm (TOS Link)
USB: USB Type B Connector
Trigger Input
5-15VDC, less than 1mA
Trigger Output
12VDC, 25mA maximum total
Power Requirements
100-240 Volts, 50/60Hz at 10 Watts
Standby: Less than 0.5 watt
Note: Only use the AC/DC Power Adapter supplied with the Wadia di122
Overall Dimensions
Width is 10 inches (25.4cm)
Height is 3-5/32 inches (8cm) including feet
Depth is 14 inches (35.6cm) including cables
Weight
7 pounds (3.2 kg)