Measurements of Topping D90SE DAC (Prototype)

两个月前,我更新了站里的DAC SINAD Chart,眼尖的观众迅速发现了一件事……在天梯图的前面出现了几个莫名其妙的测量结果。这是什么妖魔鬼怪……于是一时间关于这台设备的讨论喧嚣尘上,乃至于都被搬运到ASR……搬运者还起了个霸气的主题名:The New King? 好吧,无论如何NDA已经过期了…… 今天就让我揭晓…… Topping D90SE (工程机)的测量结果吧……

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XLRDashboard
XLRDashboard

5V下性能更可怕(菜单可选):

XLR5VDashboard
XLR5VDashboard
Dynamic-Range
Dynamic-Range

线性度(注意横轴!!!!!!!)

Linearity-(-20
Linearity-(-20
THD+N-Ratio-vs-Freq
THD+N-Ratio-vs-Freq
SMPTE-Ratio
SMPTE-Ratio
Multitone
Multitone
Crosstalk
Crosstalk
12K25612AVG
12K25616AVG
12K1M-A
12K1M-A
12KZoom
12KZoom

Hallelujah~Hallelujah~Hallelujah~Hallelujah~Hallelujah~Hallelujah~

更新一下滤波器特性:

All-THD+N-Ratio
All-THD+N-Ratio
Digital Filter 90KBW 64AVG
Digital Filter 90KBW 64AVG
Digital Filter 90KBW 64AVG 16K-40K
Digital Filter 90KBW 64AVG 16K-40K
1KFFTAll
1KFFTAll
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FTALLBig
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