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測定結果の2Khz付近に凹み無いなら使わない方が良い

Audyssey Midrange Compensation – On or Off? – Denon and Marantz Receivers – Simple Home Cinema
https://simplehomecinema.com/2021/10/05/audyssey-midrange-compensation-denon-and-marantz-receivers/
Midrange Compensation – Ask Audyssey
https://ask.audyssey.com/hc/en-us/articles/212347863-Midrange-Compensation