【理系女子まりねのオーディオ実験室】vol.19　地を這う驚異の重低音謎の円筒管　共鳴管じゃなかった！　30年近く前のBOSEの異形ウーファーAM-033が凄かった❣

In this video, I brought out a cylindrical tube with "BOSE" written on it from the warehouse, which looks very similar to the resonant tube I made using PVC pipes in the previous video. Upon investigation, it turned out to be a subwoofer from before I was born! However, surprisingly, it's not a resonant tube as I initially thought. Please watch Marine's trial and error! There's a spatial recording at the end, and wow, the bass is quite impressive! 🥰 Regarding the reflector used in the final listening session: ☛   • 【理系女子まりねのオーディオ実験室】vol.7　研究成果を特別公開　森の自然＋ホール...