B&C - 12NW100 Mid Bass Çıplak Hoparlör

Nominal diameter 320 mm (12.0 in)
Nominal impedance 8 Ω
Minimum impedance 6.2 Ω
Nominal power handling * 1000 W
Continuous power handling * 2000 W
Sensitivity (1W/1m) * 96.0 dB
Frequency range 45 - 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 12 mm (0.5 in)
Flux density 1.2 T
Design
Surround shape Triple Roll
Cone shape Radial
Magnet material Neodymium Inside Slug
Spider Double Silicone
Pole design T-Pole
Woofer cone treatment TWP Waterproof Both Sides
Recommended enclosure 50.0 dm3 (1.77 ft3)
Recommended tuning 50 Hz
Parameters *
Fs 42 Hz
Re 5.1 Ω
Qes 0.21
Qms 3.6
Qts 0.2
Vas 44.0 dm3 (1.5 ft3)
Sd 531.0 cm2 (82.3 in2)
η₀ 1.7 %
Xmax 9.0 mm
Xvar 10.0 mm
Mms 119 g
Bl 28.0 Txm
Le 1.9 mH
EBP 200 Hz
Mounting And Shipping Info
Overall diameter 319 mm (12.5 in)
Bolt circle diameter 299 mm (11.8 in)
Baffle cutout diameter 281.0 mm (11.1 in)
Depth 137 mm (5.4 in)
Flange and gasket thickness 13 mm (0.5 in)
Air volume occupied by driver 2.7 dm3 (0.09 ft3)
Net weight 8.2 kg (18.0 lb)
Shipping weight 8.9 kg (19.6 lb)
Shipping box 340x340x170 mm (13.4x13.4x6.7 in)