B & C Speakers 10HPL64-8 10-in Woofer Pro Audio Component Speaker Driver for Motorcycle Car with 8 Ohms Impedance & 400 Watts

400 W continuous program power capacity | 64 mm ( 2.5 in) aluminium voice coil | 60 - 4000 Hz response | 98.5 dB sensitivity | Neodymium magnet enables a very light yet powerful motor assembly SPECIFICATIONS -
Nominal Diameter: 250 mm ( 10.0 in) -
Nominal Impedance: 8 -
Minimum Impedance: 6.2 - Nominal
Power Handling: 200 W - Continuous
Power Handling: 400 W -
Sensitivity (1W/1m): 98.5 dB -
Frequency Range: 60 - 4000 Hz -
Voice Coil Diameter: 64 mm ( 2.5 in) -
Winding Material: Aluminium -
Former Material: Glass Fibre -
Winding Depth: 12.0 mm ( 0.47 in) -
Magnetic Gap Depth: 8.0 mm ( 0.31 in) -
Flux Density: 1.25 T DESIGN -
Surround Shape: Double Roll -
Cone Shape: Exponential -
Magnet Material: Neodymium Inside Slug -
Spider: Single -
Pole Design: Straight Pole -
Woofer Cone Treatment: None -
Recommended Enclosure: 26.0 dm³ ( 0.92 ft³) -
Recommended Tuning: 67 Hz PARAMETERS -
Resonance Frequency: 61 Hz -
Re: 5.4 -
Qes: 0.33 -
Qms: 4.5 -
Qts: 0.31 -
Vas: 32.0 dm³ ( 1.1 ft³) -
Sd: 320.0 cm² ( 50.0 in²) -: 2.5 % -
Xmax: ± 4.0 mm -
Xvar: ± 5.5 mm -
Mms: 29.0 g -
Bl: 15.0 Txm -
Le: 0.5 mH -
EBP: 184 Hz MOUNTING AND SHIPPING INFO -
Overall Diameter: 261 mm ( 10.3 in) -
Bolt Circle Diameter: 245 mm ( 9.6 in) -
Baffle Cutout Diameter: 230.0 mm ( 9.1 in) -
Depth: 122 mm ( 4.8 in) - Flange and
Gasket Thickness: 13 mm ( 0.5 in) - Air Volume Occupied by
Driver: 1.5 dm³ ( 0.05 ft³) -
Net Weight: 2.0 kg ( 4.4 lb) -
Shipping Units: 1 -
Shipping Weight: 2.6 kg ( 5.7 lb) -
Shipping Box: 295x314x175 mm ( 11.61 x 12.36 x 6.89 in)