magnetic dipole in speakers homepage › Forums › multipole moment examples › magnetic dipole in speakers This topic has 0 replies, 1 voice, and was last updated 3 years, 3 months ago by Michael Heines. Viewing 1 post (of 1 total) Author Posts February 16, 2020 at 1:06 pm #2580 Score: 0 Michael HeinesParticipant The use of a magnetic dipole with a coil around it can convert current to movement of a foil by using the lorenz force. This results in a vibrating foil with the desired frequency to obtain sound. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In