– 12″ subwoofer – 4″ voice coil wound of Made in USA wire – 2x 2 ohms – alucast frame with dd-logos – power handling 2500 W RMS, 7500 W Peak – weight: N/A – mounting diameter: 288 mm – mounting depth: 279.4 mm – x-mech: 100 mm – x-max: +- 31 mm – fs: 34 Hz – qts: 0,548 – vas: 18.84 Liter – recommended ported enclosure: 49-85 liter ( NET ) – recommended sealed enclosure: N/A