B&C 10NDL64 - 10" 250W 8 Ohm Loudspeaker

Specifications

• Nominal diameter 250 mm (10.0 in)
• Nominal impedance 8 ohms
• Minimum impedance 7.0 ohms
• Nominal power handling 250 W
• Continuous power handling 500 W
• Sensitivity (1W/1m) 97.0 dB
• Frequency range 50 - 3000 Hz
• Voice coil diameter 64 mm
• Winding material Aluminium
• Former material Glass Fibre
• Winding depth 14 mm
• Magnetic gap depth 8 mm
• 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 TWP Waterproof Both Sides
• Recommended enclosure 26.0 dm3
• Recommended tuning 62 Hz

Thiele and Small parameters:  Need some help? Read our quick guide to TS Params.

• Fs 56 Hz
• Re 5.7 ohms
• Qes 0.29
• Qms 3.4
• Qts 0.26
• Vas 31.0 dm3
• Sd 320.0 cm2
• Reference efficiency 1.8 %
• Xmax 6.0 mm
• Xvar 7.0 mm
• Mms 37 g
• Bl 16.2 Txm
• Le 0.9 mH
• EBP 193 Hz

Mounting and Shipping Info

• Overall diameter 261 mm
• Bolt circle diameter 245 mm
• Baffle cutout diameter 230.0 mm
• Depth 113 mm
• Flange and gasket thickness 13 mm
• Air volume occupied by driver 1.5 dm3
• Net weight 2.9 kg
• Shipping weight 3.5 kg
• Shipping box 330x330x160 mm