B&C R12NW76 Recone Kit for 12NW76 12" Neodymium Woofer 1000W 8-Ohm ( RCK12NW76 )

Key Features

• 1000 W continuous program power capacity

• 76 mm (3 in) copper voice coil

• 40 - 2000 Hz response

• 98.5 dB sensitivity

• Neodymium ring magnet assembly

• Aluminium demodulating ring allows a very low distortion figure

• Ventilated voice coil gap for reduced power compression

Specifications

• Nominal Diameter 320 mm (12.0 in)

• Nominal Impedance 8 Ohms
  

• Minimum Impedance 6.9 Ohms
  

• Nominal Power Handling1 500 W

• Continuous Power Handling2 1000 W

• Sensitivity3 98.5 dB

• Frequency Range 40 - 2000 Hz

• Voice Coil Diameter 76 mm (3.0 in)

• Winding Material Copper

• Former Material Glass Fibre

• Winding Depth 19.0 mm (0.75 in)

• Magnetic Gap Depth 11.0 mm (0.43 in)

• Flux Density 1.3 T

Parameters

• Resonance Frequency 40 Hz

• Re 5.3 Ohms
  

• Qes 0.17

• Qms 3.7

• Qts 0.16

• Vas 76.0 dm3 (2.7 ft3)

• Sd 522.0 cm2 (80.9 in2)

• 2.8 %

• Xmax 8.0 mm

• Xvar 10.0 mm

• Mms 77.0 g

• Bl 25.5 Txm

• Le 1.25 mH

• EBP 235 Hz

Mounting And Shipping Info

• Overall Diameter 315 mm (12.4 in)

• Bolt Circle Diameter 298 mm (11.7 in)

• Baffle Cutout Diameter 283.0 mm (11.1 in)

• Depth 147 mm (5.8 in)

• Flange and Gasket Thickness 14 mm (0.55 in)

• Air Volume Occupied by Driver 2.5 dm3 (0.08 ft3)

• Net Weight 4.9 kg (10.8 lb)

• Shipping Units 1

• Shipping Weight 5.8 kg (12.79 lb)

• Shipping Box 360x360x200 mm (14.17x14.17x7.87 in)

Service Kit

• RCK12NW768