Ground Zero GZIF 69

Model 3-way coaxial speakers Power Handling (RMS/max.) 120 / 180 Watts Impedance 4 Ohms Efficiency 92 dB Frequency Response 40 Hz ? 20 kHz Tweeter 13 mm / 0.51? Mylar tweeter Mid Range Speaker 50 mm / 2? mylar Mounting Ø 152 x 214 mm / 5.98 x 8.43?.