6 1/2" (160mm woofer) 3 way car speaker, IMPP cone, 10 OZ Magnet, 25mm ASV Voice coil, rubber edge, RMS 25W, 4ohms. 6 1/4" 3-Vías de Altavoces Coaxiales / 3-Way Coaxial Car speaker systemWoofer cone: IMPP Magnet: 8 OZ Voice coil: 25mm ASVEdge: Rubber edgeRMS Power: 25 Watts4 ohms 6.5"3 way car stereo speaker,4ohms,25W