My Sound(2)「サブウーハーがもたらす音質改善効果」 - HI-END SHOW TOKYO 逸品館。My Sound (2) "Sound Quality Improvement Effects of Subwoofers" - HI-END SHOW TOKYO, Itsuhinkan.

 

https://www.youtube.com/watch?v=boiBcVrHbyk

https://www.facebook.com/masahiro.ishizuka.54/videos/1138724150295920

https://www.linkedin.com/embed/feed/update/urn:li:ugcPost:6907482758583582720