去年时候本站测量了凯音N6II搭配R01音频主板,更早的时候还测量了N6II搭配E02主板的情况。就在前阵子一个网友找我问我测不测N62,被我喷了回去:我网站上有!然后网友说,我知道你测了R01和E02,可我这台呢……它可是 Cayin N6ii A01 + T01啊 你可没有测过……
![%title插图%num Photo](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845895-Photo-1024x683.jpg)
![%title插图%num Photo2](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845898-Photo2-1024x683.jpg)
这台N62的编码器已经有点不灵了……还记得我最早测试的时候对N62的编码器有点吐槽……看来被我不幸言中了啊……今天我们首先来测试基于AK4497的A01音频主板:
![UNBALDashboard UNBALDashboard](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845913-UNBALDashboard-1024x560.jpg)
![BALDashboard BALDashboard](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845920-BALDashboard-1024x560.jpg)
![Dynamic-Range Dynamic-Range](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845924-Dynamic-Range-1024x256.jpg)
![Linearity-(-20 Linearity-(-20](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845927-Linearity-20-1024x779.jpg)
![THD+N-Ratio-vs-Freq THD+N-Ratio-vs-Freq](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845906-THDN-Ratio-vs-Freq-1024x834.jpg)
是不是被仪表板和扫频的超高失真震惊了?这其实很可能是一个设计问题,在接近满幅的时候A01的性能会变得非常差,我们来进行横轴为dbFS的扫幅:
![%title插图%num THD+N-Ratio-vs-dbFS](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845904-THDN-Ratio-vs-dbFS-1024x825.jpg)
可以看到,在-2.75dbFS开始,THD+N急速上升……仔细看在线性度的最右端也有微微的下弯。在此只能猜测是否由于A01的供电部分设计上出现了什么失误导致? -3dbFS以及更低电平的扫频就比上面的0dbFS好不少:
![%title插图%num THD+N-Ratio-vs-Freq -3dbFS](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845908-THDN-Ratio-vs-Freq-3.jpg)
![%title插图%num THD+N-Ratio-vs-Freq -6dbFS](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845909-THDN-Ratio-vs-Freq-6.jpg)
![%title插图%num THD+N-Ratio-vs-Freq -12dbFS](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845911-THDN-Ratio-vs-Freq-12.jpg)
我还专门对扫幅的仪表板进行了录屏:
![%title插图%num SMPTE-Ratio](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845902-SMPTE-Ratio-1024x826.jpg)
![%title插图%num Multitone](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845928-Multitone-1024x820.jpg)
当然,低电平好一些:
![%title插图%num MultitonedbFS](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845892-MultitonedbFS-1024x541.jpg)
![%title插图%num 12K](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845918-12K-1024x711.jpg)
![%title插图%num UNBAL-THD+N-Ratio-vs-Measured-Level](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845916-UNBAL-THDN-Ratio-vs-Measured-Level-1024x417.jpg)
![%title插图%num BAL-THD+N-Ratio-vs-Measured-Level](https://cdn.l7audiolab.com/wp-content/uploads/2022/08/1660845922-BAL-THDN-Ratio-vs-Measured-Level-1024x417.jpg)
总结:4497 60SINAD 扑哧
延续Cayin主板一贯传统(狗头
只给一个嘶吼狼是不是过于仁慈了
一张卡千多元 其实还好 而且 这个Bug只有接近满幅(2V以上?)才会出现 随身听用户用到这段输出的概率不高
这个结果,只能说,非常的有凯音,非常的有胆味
非常に新鮮で、非常においしい
cayin斯巴克胆机调音(确信)
三次谐波为主的胆机调音,胆机石味的胆机调音
好家伙。。啥时候测个m7?
嗐,看过上一个3% THD+N外加30SINAD的玩意以后我觉得这个已经很好很好啦!
表扬一下!
有妖怪🙈cayin說自己很利害的(價格上)