– 15″ subwoofer – 3″ voice coil wound of Made in USA wire – 2x 2 ohms – alucast frame with DD logos – power handling 1200 W RMS, 3600 W Peak – weight: 18 kgs – mounting diameter: 353 mm – mounting depth: 232 mm – x-mech: 80 mm – x-max: +- 16 mm – fs: 31,63 Hz – qts: 0,5379 – vas: 70,17 litraa – recommended ported enclosure: 85-142 liter ( NET ) – recommended sealed enclosure: N/A.