4 inch 2-way coaxial speaker 4"(10cm) Glass fiber cone woofer Butyl rubber surroundSwivel 28mm PEI dome tweeter1"(25.4mm)Kapton voice coilPower rating: 30 wattsFrequency response:80-20K HzImpedance: 4 OHMSSensitivity:86 dB/m/w
