之前测过一些高登家的设备,我运气还不错,误打误撞找出的几个小Bug高登官方居然承认且在后续的机器中做出了改进(我另一个朋友前几天用ADC测了一台之前我说有XXBug的机器,和我说这个Bug已经修复了—而就在我这个朋友测之前半个月 高登那边和我回馈:这个问题找到了)。前几天高登又给我寄了刚上市的小夜曲耳放( GoldenWave Serenade )让我进行测量:
![%title插图%num Photo](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/Photo1-1024x683.jpg)
![%title插图%num Photo2](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/Photo3-1-1024x683.jpg)
![%title插图%num Photo3](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/Photo4-1-1024x683.jpg)
在我印象里从外壳的设计与做工来说,高登一直没有脱过线。小夜曲的外壳论造型是很不错的(其实我更喜欢红色或者青色的)论做工也算是较好水平(触摸起来还是略粗糙了)。但是从照片来看红色和青色之间的搭调是否不够和谐(感觉红色应该降低一点饱和和明度来配合青色?)不过这也不排除是我显示器的问题……好了废话不说,开始测量:
首先来一套低增益下的仪表板:
![%title插图%num UNBALinUNBALOut](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/UNBALinUNBALOut-1024x560.jpg)
![%title插图%num BALinBALout](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/BALinBALout-1024x560.jpg)
![%title插图%num UNBALinBALOut](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/UNBALinBALOut-1024x560.jpg)
![%title插图%num BALinUNBALout](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/BALinUNBALout-1024x560.jpg)
可以看到低增益下仪表板的SINAD情况与“是否平衡输入”关系较小而与“是否平衡输出”关系较大。同时即使是在平衡下左声道的噪声似乎也略大于右声道的。噪底比起之前测过的序曲耳放不遑多让:
![%title插图%num LowGainUNBALNoise](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/LGUNBALNoise-1024x560.jpg)
![%title插图%num LowGainBALNoise](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/LGBALNoise-1024x560.jpg)
高增益下SINAD略有下降:
![%title插图%num HGBALinUNBALout](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/HGBALinUNBALout-1024x560.jpg)
![%title插图%num HGBALinBALout](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/HGBALinBALout-1024x560.jpg)
但底噪没有上升
![%title插图%num HighGainUNBALNoise](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/HGUNBALNoise-1024x560.jpg)
![%title插图%num HighGainBALNoise](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/HGBALNoise-1024x560.jpg)
动态范围分为标准电平、最大输出、50mV三个测量:
![%title插图%num UNBAL-Dynamic-Range](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/UNBAL-Dynamic-Range-910x1024.jpg)
![%title插图%num BAL-Dynamic-Range](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/BAL-Dynamic-Range-910x1024.jpg)
![%title插图%num Linearity-(2](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/Linearity-2-1-1024x778.jpg)
![%title插图%num THD+N-Ratio-vs-Freq](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/THDN-Ratio-vs-Freq-2-1024x830.jpg)
![%title插图%num SMPTE-Ratio](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/SMPTE-Ratio-2-1024x866.jpg)
![%title插图%num Multitone](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/Multitone-2-1024x751.jpg)
![%title插图%num Crosstalk](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/Crosstalk-1024x838.jpg)
IMDSMP和IMDCCIF比之前好看了不少:
![%title插图%num IMDSMPFFT](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/IMDSMPFFT-1024x541.jpg)
![%title插图%num IMDCCIFFFT](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/IMDCCIFFFT-1024x541.jpg)
![%title插图%num UNBAL-THD+N-Ratio-vs-Measured-Level](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/UNBAL-THDN-Ratio-vs-Measured-Level-1024x409.jpg)
![%title插图%num BAL-THD+N-Ratio-vs-Measured-Level](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/BAL-THDN-Ratio-vs-Measured-Level-1024x409.jpg)
音量旋钮表现还行:
![%title插图%num Volume](https://cdn.l7audiolab.com/wp-content/uploads/2021/12/Volume-1024x524.jpg)
总结:设计好看,壳子我很喜欢,底噪和高频失真控制有了进步。
这外壳 啊我好了
这外壳 啊我好了
挺漂亮的机器…!
这外壳是真不错
问问囧羊能不能去学学高登的外壳设计
囧羊并不负责这个
我今天去邮寄nx7,快递员一直跟我纠结这玩意是不是充电宝,甚至又拉了个人来看确定是不是充电宝。。。。。。
太有味道了
机器做的很漂亮(doge)
真好看
狼哥没vx群嘛
没有
qq群呢?
也没有
输出阻抗如何,他家是不是一般偏高?