Unverified50% confidenceFactExact time
RIAA均衡曲线于1954年由RIAA标准化，此前各唱片公司使用不同均衡曲线
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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