HERTZ HCX 165 6.5" 2-Way Hi-Energy Coaxial Speakers HCX165;

General Features: 2-Way (6.5" Coaxial), Mounting depth: 146 mm, Tweeter: 20 mm Neodymium Tetolon dome tweeter, Power handling: 100 - 200 Watts, Frequency response: 50Hz-22kHz, Sensitivity: 92 dB, Impedance: 4 Ohm, Magnet Size: 85 mm, Pure Copper Voice Coil Wound on a KSV former, Damped Mesh Fibre Cone, Anti-Vibration rubber magnet cover, Loss-less Polymer Rubber Surround, Rotary High Frequency Contour, Xmax: 3 mm, Fs: 70 Hz