* WOOFER HIGH POWER 12 “78 OZ * 500W RMS 1000W PEAK * 8 OHMS * ALUMINUM * COIL 3 ” * SENSITIVITY 95 dB * RF: 45-3.5 KHz * FS: 56 Hz * Qms 8.6 * Qts 0.33 * Vas 70.5L * Mms 60 g * B1: 16.7 T * M * Xmax 3.75 mm