Basskit DD 612e

DD Audio 612e - 12″ subwoofer - Cast alu frame - 2.5″ high temp Made In USA voicecoil - Power handling: 600 W RMS, 1800W Peak - 2x 2 ohm - Fs 32.3Hz - Qms: 4.646 - Qes: 0.472 - Qts: 0.428 - Vas: 40.22 - Xmax: 14mm. FOUR Audio 4-AI212SLOT Ported enclosure for 2x12″ subwoofer Net volume: 2x40 liters. Port area: 350 cm2 Port height: 350mm Port width: 100mm Tuning frequency: 38 Hz Diameter of speaker hole: 285mm Measurements ( W x H x D ): 930 x 380 x 400.