Comment World most powerful subwoofer ? (Score 1) 436
According to this Italian site... this is the The biggest Horn SUBWOOFER of the WORLD:
http://www.geocities.com/royal_device/
The world most powerful with less distorsion and with SUB HORN built under the Audio Room floor.
http://www.geocities.com/royal_device/
The world most powerful with less distorsion and with SUB HORN built under the Audio Room floor.
