Anyone heard of these? Does anyone think we can try to DIY locally? I would be interested!
https://www.theabsolutesound.com/articles/audiokinesis-swarm-subwoofer-system
http://www.audiokinesis.com/the-swarm-subwoofer-system-1.html
https://www.theabsolutesound.com/articles/audiokinesis-swarm-subwoofer-system
http://www.audiokinesis.com/the-swarm-subwoofer-system-1.html
