15" High Powered Dual Neodymium magnet Low frequency Speaker. 800 watts AES power handling. Dual 4" voice coil. K-5 reinforced cone with stronger spider, cast frame, 8 ohm. https://cdn.shopify.com/s/files/1/0111/0324/0254/files/2216-Neo-8_data_sheet_fad90db5-1379-496f-9da5-db65bf8fc991.pdf?v=1647989889