dB peak dB peaka unit of relative pressure when the pressure of the sound wave is characterized as the peak pressure. Related Articles: Glacial Calving in the Arctic Produces Record Source Levels – March 15, 2022Behavioral Changes in FishesAirgun TechnologyIntroduction to Signal LevelsTutorial: Pile DrivingPile drivingTutorial: Seismic AirgunTutorial: Fishes – Behavioral ChangeSeismic AirgunsSound Pressure Levels and Sound Exposure Levels Chris Knowlton2017-02-26T20:10:10-05:00