B&C Speakers 12NW100 - Manual

12NW100 Subwoofer
LF Drivers
LF Nd Drivers
Coaxials
HF Drivers
Horns
1400 W continuous program power capacity
100 mm (4 in) copper voice coil
40 – 1500 Hz response
96 dB sensitivity
FEA optimized Neodymium magnet assembly
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
Specification
Nominal Diameter 320 (12) mm (in)
Nominal Impedance (1) 8 Ohm
Minimum Impedence 6.2 Ohm
Nominal Power Handling (2) 700 W
Continuous Power Handling (3) 1400 W
Sensitivity (1W/1m) (4) 96 dB
Frequency Range 45 - 1500 Hz
Voice Coil Diameter 100 (4) mm (in)
Winding Material Copper
Former Material Glass Fibre
Winding Depth 25 (1) mm (in)
Magnetic Gap Depth 12 (1/2) mm (in)
Flux Density 1.2 T
Thiele & Small Parameters
Fs 42 Hz
Re 5.1 Ohm
Qes 0.21
Qms 3.6
Qts 0.20
Vas 44 (1.5) dm3 (ft3)
Sd 531 (82.3) cm2 (in2)
Eta Zero 1.7 %
Xmax +/- 9 mm
Xvar +/- 11 mm
Mms 119 g
Bl 28 Txm
Le 1.9 mH
Mounting and Shipping Info
Overall Diameter 319 mm (12.5 in)
Bolt Circle Diameter 299 mm (11.8 in)
Baffle Cutout Diameter 281 mm (11.1 in)
Depth 137 mm (5.4 in)
Flange and Gasket Thickness 13 mm (0.5 in)
Net Weight 8.2 kg (18 lb)
Shipping Weight 8.9 kg (19.6 lb)
Shipping Box 340x340x170 mm
(13.4x13.4x6.7 in)
1
For different impedances, please ask.
2 2 hours test made with continuous pink noise signal (6 dB crest factor).
Power calculated on rated minimum impedance.
3 Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
4
Applied RMS Voltage is set to 2.83V for 8 ohms or 2.0V for 4 ohms
Nominal Impedance