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
12" Custom Hand Built Subwoofer 5000rms (Team 12) - EM Audio Subwoofers
World's biggest subwoofer - 34" 10,000 watts! In an Indian Fiat Punto - Team-BHP
Bobby Owsinski's Big Picture Music Production Blog: The World's Largest Subwoofer
Bobby Owsinski's Big Picture Music Production Blog: 3 Steps To Adding A Subwoofer
Giant Subwoofer Video - YouTube
World's biggest subwoofer - 34" 10,000 watts! In an Indian Fiat Punto - Team-BHP
Subwoofer - Wikipedia
What kind of room treatment would help me get the most from my new subwoofer? : r/audiophile
Mounting biggest subwoofer in the world (32") on car roof - YouTube
Trivia ni JUAN - ALEX Audio originally created “The World's Biggest Speaker” as a gimmick for tradeshows, but over time evolved the design for real-world use in creative installations. The massive 80