Basskit DD 612F

DD Audio 612f - 12″ subwoofer - 2.5″ voice coil wound of Made in USA wire - 2x 2 ohms - alucast frame with dd-logos - power handling 1000 W RMS, 3000 W Peak - weight: N/A - mounting diameter: 292.1mm - mounting depth: 187 mm - x-mech: 60 mm - x-max: +- 22 mm - fs: 31 Hz - qts: 0,4075 - vas: 81.16 Liter - recommended ported enclosure: 49-78 liter ( NET ) 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.