Acoustic panels are physics-based insulation implementations. Here's what a well-treated room actually does for your sound, and what it doesn't do, so you don't buy the wrong thing.
Steps 02–07 build the panel in the viewer. Select one to look at that layer on its own. Every panel is assembled by hand, in this order.
Panel placement matters more than panel count. A 45-minute paid consultation maps your room and tells you exactly where to put what.
Or try the visualizer