B & C Speakers 10FCX64-8 10-inch Coaxial Speaker with Titanium Diaphragm Material & 250 Watts Rms 500-Watt Max Pro Audio Component Speaker Driver for Motorcycle Car

B & C Speakers 10FCX64-8 10-inch Coaxial Speaker with Titanium Diaphragm Material & 250 Watts Rms 500-Watt Max Pro Audio Component Speaker Driver for Motorcycle Car || Nominal diameter: 250 mm (10.0 in) * Nominal impedance: 8 Ohms * Minimum impedance lf: 6.4 Ohms * Minimum impedance hf: 7.0 Ohms * Frequency range: 65 - 18000 Hz * Dispersion angle: 70 Degrees * Magnet material: Ceramic || Specifications LF Unit || LF Sensitivity: 95.0 dB * LF Nominal Power Handling: 250 W * LF Continuous Power Handling: 500 W * LF Voice Coil Diameter: 64 mm (2.5 in) * LF Winding Material: Copper || Specifications HF Unit || * HF Sensitivity: 104.0 dB * HF Nominal Power Handling: 80 W * HF Continuous Power Handling: 160 W * HF Voice Coil Diameter: 65 mm (2.5 in) * HF Winding Material: Aluminium * Diaphragm material: Titanium * Recommended crossover: 1.2 kHz || Parameters || * Fs: 63 Hz * Re: 5.5 Ohms * Qes: 0.44 * Qms: 7.9 * Qts: 0.42 * Vas: 25.0 dm3 (0.89 ft3) * Sd: 320.0 cm2 (49.1 in2) * no: 1.4 % * Xmax: 5.5 mm * Xvar: 6.0 mm * Mms: 37 g * Bl: 13.4 Txm * Le: 1.2 mH * EBP: 143 Hz || Mounting And Shipping Info || * Overall diameter: 261 mm (10.3 in) * Bolt circle diameter: 245 mm (9.6 in) * Baffle cutout diameter: 230 mm (8.8 in) * Depth: 140 mm (5.51 in) * Flange and gasket thickness: 11 mm (0.43 in) * Net weight: 5.65 kg (12.8 lb) * Shipping units: 1 * Shipping weight: 6.45 kg (14.2 lb) * Shipping box: 365 x 365 x 210 mm (14.4 x 14.4 x 8.3 in) * Service Kit * Service kit lf: RCK10FCX648 * Replacement diaphragm: MMD620TN8M