Beyma PRO6CFND - NEODYMIUM 6.5" Extended Range Speaker

Specifications Nominal Basket Diameter 6.5" / 165mm Impedance 5 ohms AES Power Rating 200 Watts Program Power  400 Watts   Frequency Response 95Hz - 11.2KHz Sensitivity (1W/1m) 93dB Voice Coil Diameter 2" / 50.8mm Voice Coil Length 14mm Air Gap Height 7mm X Damage (peak to peak) 20mm Bl Factor (BL) 11.1 N/A Mounting Information Overall Diameter 6.8" / 174mm Bolt Circle Diameter 6.2" / 158mm Baffle Cutout Diameter-   - Front Mount 5.7" / 145mm No. Of Mounting Holes 4 Overall Depth 3.8" / 96mm Net Weight 4.2 lb. / 1.9 kg. Shipping Weight 4.4 lb. / 2.0 kg. Materials Basket Die Cast Aluminum Cone Carbon Fiber Surround Treated Cloth Dust Cap Shape Inverted Voice Coil Copper Former Fiberglass Metal Parts Marine Treated Magnet Neodymium Thiele-Small Parameters Resonant Frequency (fs) 94 Hz Impedance (Re) 4.8 ohms Coil Inductance (Le) .2 mH Mechanical Q (Qms) 3.8 Electrical