Ground Zero GZNW 15SPL-Xflex 604.33 EUR Available BUY Article Number: GZNW 15SPL-Xflex Share Information Reviews 15″ subwoofer 3″ CCA-wire voicel coil 2x 1 ohm Power Handling 3000 W RMS, 5500 W Peak Sensitivity 87 dB X-max 70 mm Mounting depth 260 mm Fs 30.2 Hz Qts 0.492 Vas 59.1 L.