Subwoofer sound (4)
I believe the answer is:
bass
(Other definitions for bass that I've seen before include "Sea fish; voice" , "Fish (which sings?)" , "Booming percussion instrument" , "Performer" , "part of score" .)
I believe the answer is:
bass
(Other definitions for bass that I've seen before include "Sea fish; voice" , "Fish (which sings?)" , "Booming percussion instrument" , "Performer" , "part of score" .)