Speaker Cone RTP Company End-Use Case Study RTP Sheet Division Provides Specialty Solutions for Speaker Cones The first loudspeaker may have been created when Thomas Edison attached a flexible diaphragm to the throat of an acoustic horn. Although this early invention later evolved dramatically into an electrical device, the basic concept of sound generation remained unchanged. Today, modern loudspeaker designs involve a variety of intricate techniques, high performance materials, and often incorporate specialty thermoplastic sheet. Several of the industry’s leading manufacturers recently faced challenges with their supplies of specialty sheet materials ultimately used in audio loudspeakers, and RTP Company’s Sheet Division stepped in to alleviate the problem. “RTP Company fulfilled an urge

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