Left figure: the force vs displacement curve of damper(red),surround(blue) Right figure: the compliance vs displacement curve of damper(red),surround(blue) and suspension(purple)

Function   The Compliance of Loudspeaker Spider and Cone Test System 1    Measuring the Compliance of damper&surround 2   Making the curve of compliance vs displacement 3   Drawing the curve of Force vs displacement 4   Estimating the total compliance of Loudspeaker before assembly 5   Estimating the maximum non-distortion displacement of Loudspeaker(Xmax)