Hi no it's just a 16 bar spectrum analyser as shown in the video link in the first post.
It works fine but most of the freq range is pushed to the first few bars with the high 18000hz-20000hz range covering the other 12 or so bars.
It works fine but most of the freq range is pushed to the first few bars with the high 18000hz-20000hz range covering the other 12 or so bars.