Voice coil material-Polyimide film of chemical fiber type (KSV)
Voice coil material(KSV)
(1) Non conductive, no adverse effects caused by magnetic field electrical current (votex).(2) Good heat resistance and can absorb heat radiation.(3) Strong rigidity.Non conductive, non magnetic field electrical current (votex) produces adverse effects: MTB Kapton is non-conductive and does not produce the effect of magnetic field electrical current on the magnetic circuit. Therefore, MTB Kapton voice coil can expand the effective frequency range of the speaker.Good heat resistance and absorption of heat radiation: MTB Kapton is an excellent heat resistant material with excellent temperature stability. It maintains a cold sensation under high power, does not deform, remains soft, does not burn out the glue, and can absorb radiant heat.Strong rigidity: MTB Kapton is strong in rigidity and is not prone to scars and creases. The surface is always smooth and smooth, making the manufacturing process of the speaker very convenient and ensuring high quality.