>>31
Bass Managementを理解しよう
https://www.svsound.com/blogs/svs/75366339-digital-bass-management-a-primer
http://www.audioholics.com/subwoofer-setup/bass-management-basics-2013-settings-made-simple
http://www.tonmeister.ca/wordpress/2014/01/10/bo-tech-subwoofer-tweaking-for-beginners/