DD Audio 3512H D4 ESP

-12? subwoofer - cast frame - 2 x 4 ohm voicecoil - 3? voice coil diameter - driver displacement: 5.4 liter - recommended ported enclosure 50-80 liters ( NET ) - power handling 1200 W RMS - peak power handling 4800 watts - x-max: +- 17 mm - xmech: 60 mm - qts: 0,501 - Fs: 29,61 Hz - Vas: 38,89 liters - mounting depth 216 mm - cutout diameter 310 mm.