Ground Zero GZHW 8SPL-D2 FLAT

- Model: High-Quality Flat SPL Subwoofer - Diameter: 20 cm / 8? - Power handling (RMS/SPL): 500 / 800 Watts - Impedance: 2x 2 Ohms - Efficiency: 83 dB - Power recommendation: 350 ? 800 Watts - Voice coil: 63 mm / 2.5? Copper - Cone: Sandwich paper - Max. Excursion (Xmax): 24 mm / 0.94? - Mounting Ø: 187 mm / 7.36? - Mounting depth: 80 mm / 3.15? - Resonance frequency (Fs): 31.5 Hz - Overall quality (Qts): 0.41 - Equiv. air volume (Vas): 14.2 L / 0.50 ft³