This wide range speaker is an excellent choice for compact applications requiring high fidelity music, or high intelligibility voice/communications audio. A talc-filled, polypropylene cone with a rubber surround allows this driver to be used either indoors or outdoors. Ideal applications for this speaker include home theaters, alarm and security systems, gaming and arcade cabinets, kiosk audio, smart devices, and more. https://elecena.pl/product/21525880/wide-frequency-range-speaker-3in-polypropylene-cone 2022-08-26 https://elecena.pl/product/21525880/wide-frequency-range-speaker-3in-polypropylene-cone 2024-01-19