Although there is no exact and universally accepted point at which sound is perceived as noise, potential hearing damage due to noise is an accepted and recognized occupational hazard in industry. The extent of damage depends on the length of time exposed, the intensity, and the exact nature of the noise. Along with issues caused within the workplace, excessive noise may also deter customers and lead to issues with surrounding neighbours. In order to address this issue with our products, we chose to focus on the source in our systems.