B&C 12NBX100 - 4 ohm 12" 1000W Neodymium 4.0" Voice Coil Woofer *Special Order*

SKU: 550-057

Canadian Dollar Price:
Sale price$525.09
Stock:
Back-ordered

Description

Specifications

Nominal diameter 320 mm (12.0 in)
Nominal impedance 4 Ω
Nominal power handling 1000 W
Continuous power handling 2000 W
Sensitivity (1W/1m) 96.0 dB
Frequency range 40 - 1500 Hz
Voice coil diameter 100 mm (4.0 in)
Winding material Copper
Former material Glass Fibre
Winding depth 25 mm (1.0 in)
Magnetic gap depth 11 mm (0.43 in)
Flux density 1.1 T

Design

Surround shape Triple Roll
Cone shape Exponential
Magnet material Neodymium Ring
Spider Double Silicone
Pole design T-Pole
Woofer cone treatment TWP Waterproof Both Sides
Recommended enclosure 40.0 dm3 (1.41 ft3)
Recommended tuning 50 Hz

Parameters

Fs 41 Hz
Re 3.6 Ω
Qes 0.24
Qms 3.9
Qts 0.22
Vas 51.0 dm3 (1.8 ft3)
Sd 531.0 cm2 (82.0 in2)
η₀ 1.47 %
Xmax 10.0 mm
Xvar 10.0 mm
Mms 117 g
Bl 25.6 Txm
Le 1.9 mH
EBP 170 Hz

Mounting And Shipping Info

Overall diameter 320 mm (12.6 in)
Bolt circle diameter 300 mm (11.8 in)
Baffle cutout diameter 280.0 mm (11.0 in)
Depth 143 mm (5.63 in)
Flange and gasket thickness 12 mm (0.47 in)
Air volume occupied by driver 4.0 dm3 (0.14 ft3)
Net weight 8.0 kg (17.6 lb)

Service Kit

RCK12NBX1004
Full Product Specs From Manufacturer's Website

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