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“Some Physical Characteristics of Speech and Music” (Harvey Fletcher, 1931)

Published 2022/10/19 at 800 × 433 in Things I learned on Phono EQ curves, Pt. 4

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“Some Physical Characteristics of Speech and Music” (Harvey Fletcher, 1931)

source The Bell Technical Journal July 1931 pp349 373

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EQ カーブの歴史 / History of EQ Curves
About This Website