Streetwize pair of 65 200 watt 3 way car speakers attractive mesh grille design heat resistant voice coil 25mm diameter and magnet 283g midrange 40mm diameter balanced dome ppc pearl poly carbon diaphragm magnetic fluid and strontium magnet 283g nominal impedance 4ohms maximum music power 200w nominal power 50w sensitivity 86dbwm frequency response 50 21khz weight per speaker including parts 091kg colour black size 65165cm