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<blockquote data-quote="Buck" data-source="post: 8914924" data-attributes="member: 591582">That&#039;s nuts that&#039;s one of those real theater woofers.&nbsp; I think someone makes an 80&quot; version.[URL unfurl=&quot;true&quot;]https://www.lbtechreviews.com/news/speakers/earthquake-warning-ascendo-80-sub-pro-sends-seismic-shockwaves[/URL]&quot;The subwoofer is said to be capable of moving 173 litres of air (as much as 20 21-inch subwoofers) at one inch of diaphragm excursion, so you could literally be blown away if you get too close.The frequency range goes all the way down to 1 Hz, and it can handle a whopping 114 dB at 5 Hz, 128 dB at 20 Hz, while the maximum sound pressure in the higher bass frequencies is 145 dB – continuously! This is where you might accidentally activate the earthquake alarm if you’re not careful with the volume control…&quot;&quot;10,000 watt amplifier and 10 cubic metre cabinet&quot;10 cubic meters is like 353 cubic feet and that&#039;s supposedly minimum cabinet size <img class="smilie smilie--emoji" loading="lazy" alt="😂" title="😂" src="https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f602.png" /><img class="smilie smilie--emoji" loading="lazy" alt="🥴" title="🥴" src="https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f974.png" /></blockquote>

[QUOTE="Buck, post: 8914924, member: 591582"] That's nuts that's one of those real theater woofers. I think someone makes an 80" version. [URL unfurl="true"]https://www.lbtechreviews.com/news/speakers/earthquake-warning-ascendo-80-sub-pro-sends-seismic-shockwaves[/URL] "The subwoofer is said to be capable of moving 173 litres of air (as much as 20 21-inch subwoofers) at one inch of diaphragm excursion, so you could literally be blown away if you get too close. The frequency range goes all the way down to 1 Hz, and it can handle a whopping 114 dB at 5 Hz, 128 dB at 20 Hz, while the maximum sound pressure in the higher bass frequencies is 145 dB – continuously! This is where you might accidentally activate the earthquake alarm if you’re not careful with the volume control…" "10,000 watt amplifier and 10 cubic metre cabinet" 10 cubic meters is like 353 cubic feet and that's supposedly minimum cabinet size 😂🥴 [/QUOTE]

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