DD Audio 9915B D0.5 ESP

-15? subwoofer - cast frame - 2 x 0.5 ohm voicecoil - magnet weight 31,7 kg - 4? voice coil diameter - driver displacement: 10,5 liter - recommended ported enclosure 85-170 liters ( NET ) - power handling 2500 W RMS - peak power handling 10 000 watts - x-max: +- 22 mm - xmech: 100 mm - qts: 0,5639 - Fs: 37,01 Hz - Vas: 80,53 liters - mounting depth 262 mm - cutout diameter 386 mm.