Overview about words largest Subwoofer Drivers/Transducers (SUBWOOFER BEAST) | diyAudio
This is the Mitsubishi Dialtone D160, the largest subwoofer ever, constructed in the 80's. It weights 800kg, it can easily break windows and it produces small earthquakes which can be felt as
MITSUBISHI DIATONE 2Way speaker system DS-G20 : Amazon.in: Electronics