技术参数
A20d
输入方式 ...........................................................................USB /光纤/同轴/蓝牙
输出方式 .............................................................. 单端耳放/单端线路/平衡线路
THD+N .................................................................0.00006%(-123dB)(UN-WTD)
HPA THD+N............................................................0.0001%(-120dB)(UN-WTD)
耳放输出功率.....................................................................................2Wx2(16Ω)
...........................................................................................................1Wx2(32Ω)
耳放增益控制 ..............................................................低增益 0dB,高增益 +8dB
动态范围 ....................................................................131dB(XLR)，127dB(RCA)
信噪比 ........................................................................130dB(XLR)，126dB(RCA)
USB传输方式 ........................................................................................异步传输
USB兼容性 ...........................................Windows 7 / 8 / 8.1 / 10 / 11(需要驱动)
Mac OSX10.6以上、 Linux(不需要驱动)
MQA decoder...........................................................................USB / 光纤 / 同轴
MQA-CD decoder...............................................................................光纤 / 同轴
采样率与位深:
USB PCM 44.1~768kHz(32bit)
DSD 2.8224~22.5792MHz(1bit)
光纤/同轴 44.1~192kHz(24bit)
DoP DoP256(USB),DoP64(光纤/同轴)
蓝牙规格：
LDAC ............................................. 24bit/96kHz (990kbps/660kbps/330kbps)
aptX-HD .........................................................................24bit/48 kHz_576kbps
aptX ............................................................................16bit/44.1 kHz_352kbps
SBC .............................................................................16bit/44.1 kHz_328kbps
AAC .............................................................................16bit/44.1 kHz_320kbps
消耗功率 .....................................................................................................<20W
待机功耗 ....................................................................................................<0.5W
体积 ............................................................................200x59x210mm (WxHxD)
重量 .............................................................................................1.50kg/3.31lbs
