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- B&C 10NDL64 - 4 ohm 10" 250W Neodymium 2.5" Voice Coil Woofer
B&C 10NDL64 - 4 ohm 10" 250W Neodymium 2.5" Voice Coil Woofer
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Specifications
Nominal diameter
250 mm (10.0 in)
Nominal impedance
4 Ω
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 (2.5 in)
Winding material
Aluminium
Former material
Glass Fibre
Winding depth
14 mm (0.55 in)
Magnetic gap depth
8 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
TWP Waterproof Both Sides
Recommended enclosure
26.0 dm3 (0.92 ft3)
Recommended tuning
62 Hz
Parameters
Fs
56 Hz
Re
5.7 Ω
Qes
0.29
Qms
3.4
Qts
0.26
Vas
31.0 dm3 (1.1 ft3)
Sd
320.0 cm2 (50.0 in2)
η₀
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 (10.3 in)
Bolt circle diameter
245 mm (9.6 in)
Baffle cutout diameter
230.0 mm (8.8 in)
Depth
113 mm (4.4 in)
Flange and gasket thickness
13 mm (0.5 in)
Air volume occupied by driver
1.5 dm3 (0.05 ft3)
Net weight
2.9 kg (6.4 lb)
Shipping weight
3.5 kg (7.7 lb)
Shipping box
Full Product Specs From Manufacturer's Website

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