It is a transparent acoustic panel or system of panels that are used around drums, percussion instruments, and possibly other loud musical instruments in order to acoustically separate unusually loud instruments from other musical instruments and vocalists that may be in close proximity.
Drum kit | Screen Actors Guild | drum | drum kit | Screen Gems | Fort Drum | Drum and bass | drum and bass | screen | Drum Barracks | Flower Drum Song | Screen Actors Guild Award | Screen Tests | Drum | drum 'n' bass | Drum Major Institute | Carry On series on screen and stage | Blue Screen of Death | Tom-tom drum | The Tin Drum | Jefferson Drum | Global Drum Project | Drum (South African magazine) | Drum Corps International | Bongo drum | Window screen | The Screen Savers | The Screen Guild Theater | The Flower Drum Song | The Drum |