Weight 1.3 kg Size of Speaker 8 inch Driver Type Woofer Continuous Power Handling 80w Nominal Power Handling 40w Impedance 8 ohms DC Resistance 4 ohms Voice Coil Diameter 25.4 mm / 1 inch Coil Boundary material Kapton Coil Layers 2 Layers Coil Material Copper Paper Type Rubber PVC Coil Winding Height – Magnet Size ⌀90xH17 mm Magnet Type Ferrite Basket Type – Basket Material steel Spider single