Ground Zero GZIC 165.2

Model 2-way component speakers Diameter 165 mm / 6.50? Power Handling (RMS/max.) 100 / 150 Watts Impedance 4 Ohms Efficiency 91 dB Frequency Response 50 Hz ? 20 kHz Tweeter 19 mm / 0.75? soft dome Membran HQPP cone with 3D-structure Mounting Ø 142.5 mm / 5.61? Mounting Depth 68 mm / 2.68? Crossover 12 dB/oct ? high pass filter.