DD Audio Redline 815d D2

- 15″ subwoofer - 4″ voice coil - 2x 2 ohms - power handling 3000 W RMS - power handling 6000 W Peak - linear x-max +- 29.4 mm - x-mech 95 mm - fs 30.973 Hz - qts 0.483 - vas 61.639 liters - sensitivity 87.1 dB/1W/1m - mounting diameter 350 mm - mounting depth 255 mm - Vd 10,71 liters.