Crossword clues for Unit in acoustics 3 lettersAnswerClueBELAcoustics unitBELAcoustic unit named for Alexander GrahamBELUnit in acousticsDECIBELSAcoustic units.SABINAcoustic unitDECIBELAcoustic unitBELSAcoustical units.SONEAcoustical unitSONEAcoustic unitSONESAcoustic unitsSONEUnit of acousticsDECIBELAcoustic power unitSABINSAcoustic absorption units.