Ground Zero GZIW 165X-II

-6.5″ subwoofer - 1 x 4 ohm voicecoil - 1,5″ voice coil diameter - recommended ported enclosure 11 liters ( NET ) - power handling 150 W RMS - x-max: 16 mm - qts: 0,45 - Fs: 41,5 Hz - Vas: 8,6 liters - sensitivity: 85,5 dB - mounting depth 80 mm - cutout diameter 147 mm.