Another fun read. Enjoy
One Giant Cone for Mankind: Meet the Diatone D-160, the Largest Subwoofer Ever Created
No, it's not fake news.
https://audio-database.com/MITSUBISHI-DIATONE/diatonesp/d-160-e.html
"It could hit frequencies as low as 8 Hz." The Eminent Technology TRW-17 Rotary Woofer goes down to 1 Hz.
I can't think of a better way to spend wealth than this. I hope it sounds good.
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