>>148
>>19-21
音楽と映画では使用する低域が違う
http://i.imgur.com/EqF1m5P.jpg

例えばB&W 683 S2でこの程度なので小で使うのが正しい(-3dB@51Hz、-6dB@38Hz)
https://www.soundandvision.com/content/bowers-wilkins-683-s2-speaker-system-test-bench
ONKYO D-77NE(30cm)でもこの程度(-3dB@58Hz、-6dB@51Hz)
https://www.jp.onkyo.com/audiovisual/purespeaker/d77ne/img/tech08.jpg
802 Diamondぐらいなら大でもLFE以外は再現できるけど(-3dB@31Hz、-6dB@27Hz)
https://www.soundandvision.com/content/bampw-802-diamond-speaker-system-ht-labs-measures

AV Receiver Bass Management Basics
https://www.audioholics.com/subwoofer-setup/bass-management-basics-2013-settings-made-simple