Measurements of Topping PA5 PowerAMP

昨天早上我发布了一个让人印象深刻的测量:Fast Measurements of Topping New PowerAmp,那么简短的发布自有原因—-我昨天比较忙=。=!好了,当夜幕再度降临,妻儿都已进入梦乡,我开始赶这篇 Topping PA5 PowerAMP 的测量:

Photo
Photo

拓品的外观真的没啥可说的,和E/L50一个尺寸,两组TRS输入可切换,完了。还是测量吧:


先来一组标准的5W输出:

4R5W
4R5W
8R5W
8R5W

然后4R的各种输出仪表板在这里:


8R的各种输出仪表板在这里:


底噪令人印象深刻:

NoiseFloor-AWt
NoiseFloor-AWt

如果要看无计权的,是这样:

NoiseFloor-NoWt
NoiseFloor-NoWt

Dynamic-Range
Dynamic-Range
Relative-Level-(1
Relative-Level-(1
THD+N-Ratio-vs-Freq @ 8Ω 5W
THD+N-Ratio-vs-Freq @ 8Ω 5W
SMPTE-Ratio-vs-Measured-Level
SMPTE-Ratio-vs-Measured-Level
Multitone @ 8Ω 5W
Multitone @ 8Ω 5W

THD+N-Ratio-vs-Measured-Level
THD+N-Ratio-vs-Measured-Level

据说这货售价不高于399美金……

疯了吧

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