Ground Zero GZCT 25M

Model High-performance tweeter with Mylar dome Diameter 25 mm / 0.98? Power Handling (RMS/max.) 70 / 100 Watts Impedance 4 Ohms Efficiency 84 dB Frequency Response 3000 Hz ? 20 kHz Crossover Frequency 5500 Hz (Crossover high pass frequency) Voice Coil 25 mm / 1? Dome Mylar Mounting Ø 48 mm / 1.89? Mounting Depth 16 mm / 0.63?.