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不过是YAMAHA DA2X,显然不是一个档次的东西,和PRISM SOUND DA2有相似的地方,就是解码芯片同样是1547,但只用了2片,而运放却用了12片。国内搜不到资料,外网搜到了参数:
Frequency Response
2 Hz ~ 22 kHz (+/-1 dB)
D/A Conversion 20-bit processing 8-times oversampling filter
Quantization 20-bit processing
Dynamic Range 110 dB
THD and Noise <0.001% (+24 dBm @ 1 kHz)
S/N (Linearity) 112 dB
Sampling Frequency 32k, 44.1k, 48 kHz (Auto Select) and Variable Pitch +/-12%
De-Emphasis 50 mms/15 mms (automatically selected)
Controls/ Input Select
AES/EBU, CD/ DAT, Y2
Controls/ Phase Select 0 deg. - 180 deg.
Controls/ Vari Pitch On - Off
Controls/ Output Level Adjustment +/-1 dB
Controls/ Power On - Off
Indicators/ Status Emphasis
Indicators/ Sampling Frequency 48 kHz, 44.1 kHz, 32 kHz
Digital Input/ AES/ EBU XLR 3-31 type
Digital Input/ CD/ DAT Phono/ RCA Jack
Digital Input/ Y2 8-Pin Din
Digital Thru/ AES/ EBU XLR 3-32 type
Digital Thru/ Y2 8-Pin Din
Analog Output/ R, L Outputs XLR 3-32 type, Balanced
Analog Output/ Output level +4 dBm nominal, +24 dBm max
Analog Output/ Output Level Adjustment +/-1 dB Panel Control, +/-4 dB internal
Analog Output/ Source Impedance 39 ohm
Dimensions W x H x D 480 x 44 x 310 mm (19" x 1.7" x 12.2")
在这个网站找到了一些测量:http://www.fetaudio.com/archives/477
这解码有谁用过?在今天看来大概相当于什么档次的解码? |
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