SMSG50 simply the best Subwoofer for LFE and infrasonic subwoofer.
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Deaf Bonce DB-832 NEO | 32 inch Subwoofer
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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