-15″ subwoofer – cast frame – 2 x 2 ohm voicecoil – 3″ voice coil diameter – driver displacement: 7.9 liter – recommended ported enclosure 85-170 liters ( NET ) – power handling 1200 W RMS – peak power handling 4800 watts – x-max: +- 17 mm – xmech: 60 mm – qts: 0,6235 – Fs: 38,36 Hz – Vas: 70,225 liters – mounting depth 232 mm – cutout diameter 386 mm.