百万音频(MillionAudio)是咱们的老朋友了,今年我就测过他家的电池耳放( HAP1010 ) 、器1耳放(Qi One),其实之前他还有VFET耳放(不过我当时买了之后还提了改进意见,现在发回去给他改了)。总体来说这个小作坊总是能搞出新花样。这次的花样是PCC84真空管+LME49600的胆石结合放 Qi Three (器3):
![Photo Photo](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/Photo-1024x683.jpg)
![Photo2 Photo2](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/Photo2-1024x683.jpg)
![Photo3 Photo3](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/Photo3-1024x683.jpg)
![Photo4 Photo4](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/Photo4-1024x683.jpg)
友情提示:照片是长曝光+闪灯,灯和管子实际上根本没啥亮度…… 开始测量:
![Dashboard Dashboard](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/Dashboard-1024x560.jpg)
![BATTDashboard BATTDashboard](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/BATTDashboard-1024x560.jpg)
谐!波!丰!富!
我没要百万的24V电源,第一张Dashboard用的是一台可调线性电源,PSN有一些。换成电池之后就好了。底噪确实低(考虑到是胆机)50mV也可以看出这一点:
![Dynamic-Range Dynamic-Range](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/Dynamic-Range-1024x256.jpg)
这50mV虽然在所有器材的对比里面表现一般,但已经接近一些“味道向”的万元级有耳机输出设备了……(这还是没用锂电池电源的情况下)
补:50mV下的仪表板,可以看见在50mV下几乎只有二次谐波:
![%title插图%num 50mVDashboard](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/50mVDashboard-1024x560.jpg)
![Linearity-(-20 Linearity-(-20](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/Linearity-20-1024x777.jpg)
![THD+N-Ratio-vs-Freq THD+N-Ratio-vs-Freq](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/THDN-Ratio-vs-Freq-1024x834.jpg)
![THD+N-Level THD+N-Level](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/THDN-Level-1024x812.jpg)
![SMPTE-Ratio SMPTE-Ratio](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/SMPTE-Ratio-1024x826.jpg)
![Multitone Multitone](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/Multitone-1024x816.jpg)
![THD+N-Ratio-vs-Measured-Level THD+N-Ratio-vs-Measured-Level](https://cdn.l7audiolab.com/wp-content/uploads/2022/06/THDN-Ratio-vs-Measured-Level-1024x395.jpg)
总结:PCC84似乎没见过什么人做成耳放,问了百万说是原创的电路。也实现了他对“器”这个系列的期望(880我个人觉得贵了点。不过考虑到管子好像是VALVO?德国货?应该不便宜……)也不是不能理解…… 但如果配上24V的超低噪声电源的总价格压到1K内的话……就是很超值了。
配an估计味道会非常的模拟
百万还是老实人,这要换个大壳子大牛子,随便翻几番售价啊…看看人家草医EAT(手动滑鸡
胆味十足