broadband broadbanda sound signal that includes acoustic energy across a wide range of frequencies. Related Articles: Glossary: impulsive soundGlossary: SparkerGlossary: burst-pulse soundsGlossary: pulse trainCommercial Vessel TrafficPile drivingSeismic AirgunsHooded SealHow does shipping affect ocean sound levels?Submarine Volcanic Eruptions Chris Knowlton2017-02-26T20:09:57-05:00