Band pressure level
Band pressure level (for a specified frequency band)
The effective sound pressure level corresponding to the sound energy contained within the band.
Reference: Icharge currentIntensity.EIlluminanceEnergy.CContrastCelsius (previously Centigrade)Capacitance.
Please note that this is the term as it stands in the original IALAInternational Association of Marine Aids to Navigation and Lighthouse Authorities - AISM Dictionary edition (1970-1989)