今天,我从朋友那里收到了Accurate Audio Studio D1000 R2R DAC。
实际上,这是制造商声称它是Rockna WAVEDREAM DAC的精确复制品。
这实际上有点令人困惑。因为“中国制造”在知识产权保护方面的声誉确实不够好。尽管近年来中国在知识产权方面的声誉有所提高,但是该产品……
无论如何,我记得WAVEDREAM DAC的价格高达5300美元,我的朋友以近1000美元的价格购买了该产品。
20%的价格 质量怎么样?
让我们先来看一下
![%title插图%num %title插图%num](https://www.l7audiolab.com/wp-content/uploads/2020/07/Photo-11-1024x686.jpg)
![%title插图%num %title插图%num](https://www.l7audiolab.com/wp-content/uploads/2020/07/Rear-8-1024x611.jpg)
您可以看到外壳的质量还可以,虽然不如原始的那么好,但是已经足够了。
至于表现呢?
我们知道原始的要求:
输出(Wavedream版)
THD + N(在6dB时):0.003%或-90 dB
照常,将舞台移交给APx555B
仪表板:
![D1000 Dashboard D1000 Dashboard](https://www.l7audiolab.com/wp-content/uploads/2020/07/Dashboard-5-1024x560.jpg)
无论如何,至少它实现了“类似的性能”
![D1000 AES17 Dynamic Range D1000 AES17 Dynamic Range](https://www.l7audiolab.com/wp-content/uploads/2020/07/Dynamic-Range-AES17.jpg)
![D1000 Linearity D1000 Linearity](https://www.l7audiolab.com/wp-content/uploads/2020/07/Linearity-20-6-1024x777.jpg)
![D1000 THD+N vs Freq D1000 THD+N vs Freq](https://www.l7audiolab.com/wp-content/uploads/2020/07/THDN-Ratio-9-1024x834.jpg)
![D1000 SMPTE-Ratio %title插图%num](https://www.l7audiolab.com/wp-content/uploads/2020/07/SMPTE-Ratio-6-1024x811.jpg)
![D1000 Multitone D1000 Multitone](https://www.l7audiolab.com/wp-content/uploads/2020/07/Multitone-5-1024x820.jpg)
![D1000 J-Test D1000 J-Test](https://www.l7audiolab.com/wp-content/uploads/2020/07/J-Test-2-1024x819.jpg)
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