Sound machine https://www.inet.haw-hamburg.de/gallery/the-scalable-machine-bbq/IMG_9354.JPG/view https://www.inet.haw-hamburg.de/gallery/the-scalable-machine-bbq/IMG_9354.JPG/@@download/image/IMG_9354.JPG Sound machine Click to view full-size image… Size: 4.0 MB