Soundstage : A building or a portion of a building, usually insulated from outside noise and natural light, used by the entertainment industry for the purpose of motion picture, television, or commercial productions
NFPA 140 Standard on Motion Picture and Television Production Studio Soundstages and Approved Production Facilities, 2004 ed. http://www.gushebooks.org/b62ix_download-motion-pi cture-production-facilities-pdf-file.pdf, (Std: Motion Picture and Television Prod Studio Soundstages and Approved Prod Fcilty - Amer) {257 NFC}