Soundwall: Smart, Beautiful Speakers for Hotels Soundwall produces flat-panel speakers made of interchangeable art that seamlessly integrate with the aesthetics and technology inside hotel rooms--producing a multi-sensory experience for guests. To produce brilliant sound we use Distributed Mode Loading (DML) technology. There is no hidden speaker. The entire surface is a speaker. The aluminum resonates to produce rich, natural sound that fills your space. The addition of customizable lighting features, motion sensors and touch functionality create give Soundwall a unique set of features that are unrivaled. We work with leading hotel brands and are happy to announce our partnership with American Hotel Register as our primary distributor into the hotel space.