The hood is an organ, a vibration of light and sound, materializing in the sequence of cylinders of different sizes, which contain the suction together with the loudspeakers. It is a modular system consisting of elements 120 cm long, 80 cm wide and 95 cm high. The module containing in the largest diameter cylinder the powerful suction hood ( 800 m3/h) weighs 130 kg, while the exclusively luminous modules (LED lights) weigh 95 kg.