– 8″ 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: 9 kgs – mounting diameter: 187 mm – mounting depth: 165 mm – x-mech: 60 mm – x-max: +- 18 mm – fs: 38 Hz – qts: 0,46 – vas: 7,4 Liter – recommended ported enclosure: 21-35 liter ( NET ) – recommended sealed enclosure: 11-22 liter ( NET)