Sound shaping metamaterial

[ermesy]

Could this be the next big thing in speaker technology?

http://www.sci-news.com/featurednews/sound-shaping-metamaterial-4657.html

Reading the article, it seems it could be ready to go in...maybe a couple of years??

 

[TheWarrior]

Could this be the next big thing in speaker technology?

http://www.sci-news.com/featurednews/sound-shaping-metamaterial-4657.html

Reading the article, it seems it could be ready to go in...maybe a couple of years??

While this is interesting, it states the bricks are designed to work at 40khz and up.

 

[ermesy]

While this is interesting, it states the bricks are designed to work at 40khz and up.

Yes but then they go on to state that :
"...nevertheless the presence of the labyrinth meander means that each brick can also work at lower frequencies,” the authors added."