这是一条我之前毫无注意到的小尾巴,是知乎网友送测的一个小设备。仔细看了下卖家的网页……什么都没说……好吧,不管他,直接开测
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/Photo-9-1024x683.jpg)
总体来说,外观有点奇怪,不适合我的审美(尤其是封胶的好像是热熔胶?)……不废话了,测量吧
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/Dashboard-2-1024x560.jpg)
其实这个结果……以这种厂商来说做的还算不错
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/Dynamic-Range-7-1024x384.jpg)
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/Relative-Level-1-3-1024x796.jpg)
频响有点奇怪…… 不过看数值其实还好
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/Linearity-20-9-1024x777.jpg)
线性度来说,-106,总体不差
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/THDN-Ratio-10-1024x833.jpg)
高低频的失真抬得有点厉害(下面多音也能看到)
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/SMPTE-Ratio-11-1024x863.jpg)
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/Crosstalk-8-1024x808.jpg)
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/FFT-Spectrum-1-1024x820.jpg)
这个多音…… 我问了下送测者,结果果然是CS43131……又一个……
然后我补了个-3db的:
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/FFT-Spectrum2-1024x820.jpg)
可以看到…… 这个多音还是相当的糟糕……
数字端…… 也…… 不咋地
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/12K-5-1024x711.jpg)
![%title插图%num %title插图%num](https://cdn.l7audiolab.com/wp-content/uploads/2020/12/THDN-Ratio-vs-Measured-Level-2-1024x818.jpg)
32Ω 30mw 推力挺小的……
这,43131先做到魅族线水平吧