LOUDSPEAKER COMPONENT AND ITS MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a diaphragm group component for a loudspeaker that can be used readily for a high power speaker and an on-vehicle loudspeaker. SOLUTION: A loudspeaker use foamed rubber edge Ge is formed by a foamed polynorbornene rubber, resulting from foaming of a polynorbornene rubber, and short fibers are blended into the polynorbornene rubber and oriented in the radial direction of the edge.