| The device can create a sound at 120 decibels, loud enough to disable enemy combatants. |
| Efficiency of the speakers determines the distance sound will travel and is measured in terms of decibels, the higher the better. |
| In the Stotts' front garden, they found sound levels reached 97.8 decibels, which can cause serious damage to the ears. |
| The meter, which comes with instructions, will measure the intensity of the sound in decibels. |
| The use of the phon as a unit of loudness is an improvement over just quoting the level in decibels. |
| Mr Cochrane has bought his own sound meter and claims to have recorded levels of 105 decibels inside his house. |
