willVoxon·قبل سنتين·discussNo, the enclosure keeps the air contained and moving at a constant rate with the armature. The only noise comes from the brushless motor, which is under 50dB at 1m.
willVoxon·قبل سنتين·discussThanks mate! This post made my day!! Yes, we're pretty much bootstrapped and yes, Ken's still with us.