6"X9" 4 way Car speaker, IMPP cone,20 OZ magnet, 25mm ASV.Voice coil, rubber edge, RMS 35W,4ohms. 6"X9" 4-Vías de Altavoces Coaxiales / 4-Way coaxial car speaker systemWoofer cone: IMPP Magnet: 25 OZ Voice coil: 25mm ASVEdge: Rubber edgeRMS Power: 45 Watts4 ohms 6X9 inch Car Coaxial Speaker- Excellent sound quality