https://the-gadgeteer.com/2011/06/26/audyssey-lower-east-side-media-speakers/
On the heels of the amazing South of Market speaker dock, Audyssey has released another neighborhood inspired audio product: The Lower East Side Media
lower east sidemedia speakersaudysseygadgeteer
https://www.whathifi.com/news/denon-claims-world-first-audyssey-dsx-surround-expansion-technology
Yesterday it was a new range of budget hi-fi, and today Denon has unveiled its new 7.1 AVR-4310 multichannel receiver with Audyssey DSX and Dolby Pro-Logic IIz.
world firstdenonclaimsaudysseydsx