之前拓品的30套(E30/L30 )我只测试过L30,而基于AKM4493的E30我并没有测过。而且随着2020年AKM的延冈制造所一场大火,我一度以为随着库存的4493的耗尽E30这条产品线会迎来更换芯片厂商的动作。然而就在前几天我收到了这台基于AK4493S的E30换代产品:Topping E30II 由于是和L30的换代产品L30II一起收到的,我就拍了合照:
![Photo Photo](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/Photo-13-1024x683.jpg)
![Rear Rear](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/Rear-5-1024x683.jpg)
![Photo2 Photo2](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/Photo2N-1024x683.jpg)
从Datasheet来看,AK4493SEQ的THD+N标称为-115db而原先的AK4493EQ的THD+N标称为-113db。至于拓品能做到什么程度呢?让我们开始测量:
![Dashboard Dashboard](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/Dashboard-6-1024x560.jpg)
![Dynamic-Range Dynamic-Range](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/Dynamic-Range-11-1024x384.jpg)
![Linearity-(-20 Linearity-(-20](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/Linearity-20-8-1024x779.jpg)
![THD+N-Ratio-vs-Freq THD+N-Ratio-vs-Freq](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/THDN-Ratio-vs-Freq-13-1024x834.jpg)
![SMPTE-Ratio SMPTE-Ratio](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/SMPTE-Ratio-15-1024x826.jpg)
![Multitone Multitone](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/Multitone-12-1024x820.jpg)
![12K 12K](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/12K-6-1024x711.jpg)
![%title插图%num Crosstalk](https://cdn.l7audiolab.com/wp-content/uploads/2022/07/Crosstalk-1-1024x832.jpg)
总结:超过了Datasheet标称(对拓品来说似乎是应该的?)
Do you happen to have crosstalk?
updated
漂亮
黑白的像遗照,点进来之前看封面,还以为拓品寄了
拓品完蛋了
(悲
图里这个耳机,是之前说的类似HD600调音的塞子么
不是
看多音,比D10B只差一点点。这是不是拓品次旗舰???有人听过嘛?
拓品比这好的多了吧
最近因为外观问题,买了一个来放在A70Pro前面,听起来非常棒,比D10B好听一些…