DD Audio Redline 812d D1

- 12″ subwoofer - 4″ voice coil - 2x 1 ohms - power handling 3000 W RMS - power handling 6000 W Peak - linear x-max +- 20 mm - x-mech 95 mm - fs 36.187 Hz - qts 0.454 - vas 24.314 liters - sensitivity 85.4 dB/1W/1m - mounting diameter 288 mm - mounting depth 243 mm - Vd 8,74 liters.