Some people do really weird things in their basements, including this crazy Italian man who converted his entire basement into one giant horn subwoofer back in the year 2000.
https://gizmodo.com/horn-subwoofer-takes-up-crazy-mans-entire-basement-5025867
The subwoofer, which consists of two 3-feet deep and 31-feet long cavities, releases more than 110dB. Boy would I hate to be his neighbor—maybe that’s why Coachella is in the middle of nowhere. Our guess is his insides have disintegrated by now.
Listening Test: It’s music tech week at Gizmodo.