18 Sound ND4015TI2 Pro Audio Component Speaker 1.5 inch Exit Neodymium Compression Driver for Motorcycle Car Audio with Titanium Diaphragm Designed Output Sound System Applications

Featuring a four inch copper-clad aluminum voice-coil and dome, the pure titanium membrane with integral surround has been optimized for high sensitivity and efficiency and an extended high frequency region. While maintaining a broad piston band and low distortion the results are maximum sound output with natural sound character and exceptional clarity up to the highest end of the frequency spectrum. * Throat Diameter: 40 mm (1.5 in). * Nominal Impedance: 8 Ohms. * Minimum Impedance: 6.9 Ohms. * Nominal Power Handling: 160 W. * Continuous Power Handling: 320 W. * Sensitivity: 3113.0 dB. * Frequency Range: 0.8 - 20.0 kHz. * Recommended Crossover: 40.8 kHz. * Voice Coil Diameter: 100 mm (4.0 in). * Winding Material: Aluminum. * Diaphragm Material: Titanium. * Flux Density: 2.0 T. * Magnet Material: Neodymium