Sone 363 -

, which documented a 3-month-long "cinematic journey" creating a desk-side aquarium. In a different context, "363" refers to a significant career milestone for baseball player John Olerud

Large warehouses, mining ventilation shafts, and tunnel exhaust systems often produce cumulative loudness in the range of 300–400 sones. A single large vane-axial fan might hit 80 sones, but when clustered in a plenum, the combined perceptual loudness can exceed 363 sones. sone 363

A Sone rating of 363 indicates an immense amount of perceived noise. This level of sound is typically found in heavy industrial sectors, such as: Large-scale manufacturing plants. High-pressure pneumatic systems. Massive cooling towers for data centers. mining ventilation shafts