< GO BACK L-Acoustics Natural Sound Stuns Concertgoers of Verdi’s Requiem Posted on 2017-09-28·By Adam Forziati ADVERTISEMENT A mirror system of seven ground stacks of two Kiva II each across the stage lip provided front fill. Posted in: Acoustical Treatments & Sound Masking, Audio Components, Audio/Video, Entertainment, Loudspeakers & Subwoofers, Markets Tagged with: Audio, Live Sound