Unverified50% confidenceFactExact time
当波纹半波长小于接触区域长度时，唱针无法分辨相邻波峰，输出幅度随频率升高而下降，等效于低通滤波器，这是球形针高频响应不及椭圆针的物理根源
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
Frieve Vinyl：微观物理模拟如何还原黑胶唱针发声机制
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