Ключевые слова: amplifier, area, art, assembly, audio, background, backstage, band, beautiful, box, boxes, bright, concert, control, design, effects, empty, entertainment, equipment, event, festival, illumination, industry, installation, instruments, lamp, led, light, modern, music, musical, outdoor, performance, preparation, production, rock, scene, searchlight, security, show, sound, speakers, spot, spotlight, stage, studio, summer, technology, theater, transportation,