[Anthony Garofalo] has made a fancier plasma speaker. Not content with a simple spark, he uses a plasma vortex. To make the vortex, the spark gap is swapped out for an electrode placed in the centre ...

This speaker, the Music Vortex, didn’t even win first place in the contest it was entered in, making it a loser. Apparently, the judges weren’t impressed with the “brand new music experience” that it ...

We’ve seen a number of people create plasma speakers over the years here at Hackaday, so at first blush, the latest Plasma Channel video from [Jay Bowles] might seem like more of the same. Even his ...

Back in 2015, I profiled relative newcomer Beale Street Audio’s architectural in-ceiling subwoofers with their Sonic Vortex technology. Beale Street’s patented technology maintains high-quality audio ...

Beale Street Audio’s Sonic Vortex powered speakers and full product line now represented by RS Pro Sales and Paul Collins Group Memphis, TN – November 4, 2015 – Beale Street Audio continues to ...