Sentences with phrase «virtually inaudible»

For those keeping track at home, this variance is virtually inaudible to the human ear.

Due to the vertical axis design, sound levels were tested at 6 decibels above ambient, rendering it virtually inaudible and the 1.2 kW Windspire installed at the [Beekman 1802] farm will produce approximately 2000 kilowatt hours per year in 11 mph average wind.

Certainly if you bought an expensive music player and the sound was virtually inaudible, most people would almost certainly say it wasn't satisfactory.

The high helix rotor design both improves the supercharger thermodynamic efficiency and improves noise quality to the point where the unit is virtually inaudible.