< GO BACK L-Acoustic K2 System Rocks Twenty One Pilots’ Icy Tour Posted on 2022-09-23·By CI Staff Twenty One Pilots is out on The Icy Tour, its second North American trek supporting the band’s 2021 release, Scaled and Icy. Posted in: Acoustical Treatments & Sound Masking, Audio Components, Audio/Video, Entertainment, Loudspeakers & Subwoofers, Markets Tagged with: arena sound system, concerts, loudspeaker solutions, tour dates