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 Handling¹: 200 W Continuous
Power Handling²: 400 W
Sensitivity (1W/1m)³: 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)