PRO 15 * Impedance: 8 Ohms * Power capacity: 800 W Peak 400 W Program 200 W Continuous * Sensitivity: 96.4 dB / 1 W 1 m * Usable freq. range: 40 Hz ~ 3 kHz * Cone: Kevlarr impregnated cellulose * Voice coil diameter: 2.5-in / 63 mm * Voice coil mat