The Warner Theatre, close to the White House in the American capital city, has since 2013 offered its visiting engineers, performers and artists the sonic advantages of an Outline Butterfly system, expertly tuned and maintained by house sound engineer Ishai Ratz.

Rat Sound Systems continues its tradition of delivering exceptional audio experiences at Coachella and Stagecoach, some of the largest, most famous, and most profitable music festivals in the United States and the world.