Edifier S730D - Shaking the room

Edifier S730D in a 28m² room is shaking it! Haha :D Edifier S730D Rev.2 Subwoofer: 10 inch | 180W RMS WHOLE VIDEO FILMED ON VOLUME 26! VOL.: 26/50 (after 50 comes BOOST 1, 2, 3, 4, 5, 6) SW 10 / 10 BAS 6 / 6 TRE 4 / 6