Ground Zero GZTF 69X

Model 3-way coaxial speakers Power handling (RMS/max.) 130 / 190 Watts Impedance 3 ohms Efficiency 92 dB Frequency Response 40 Hz ? 22 kHz Tweeter 13 mm / 0.51? Mylar tweeter Mounting Ø 152 x 214 mm / 5.98 x 8.43?