Ferrofluid ics consist of a carrier liquid and
small magnetic particles held in suspension by a surface active
layer,a surfactant.The
Ferrofluid ics can be fixed and would not
flow under the external magnetic field. so we can improve the property
of loudspeaker by filling the voice coil with the
Ferrofluid ics.
Audio Ferrofluid ics mainly apply to increase the loudspeaker
input frequency,improve its frequence response.
The magnetization and Viscosity are the main property of Audio
Ferrofluid ics.