Ground Zero GZNW 15Xmax

-15″ subwoofer - 2 x 1 ohm voicecoil - 3″ voice coil diameter - recommended ported enclosure 80-100 liters ( NET ) - recommended sealed enclosure 40 liters ( NET ) - power handling 4 000 W RMS - effective x-max: 80 mm - qts: 0,33 - Fs: 29,5 Hz - Vas: 35,72 liters - sensitivity: 87 dB - mounting depth 285 mm - cutout diameter 358 mm.