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B&C 18NW100 - 4 ohm 18" 1200W Neodymium 4.0" Voice Coil Woofer

B&C 18NW100 - 4 ohm 18" 1200W Neodymium 4.0" Voice Coil Woofer
SKU
570-032
Ship weight
11.27 kg
Priced per:
each
UPC:
8059300643198
Impedance:
4 ohm
Condition
new
Brand
B&C
Originally:
CDN $509.07
Your price:
CDN $470.90
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Specifications

Nominal diameter460 mm (18.0 in)
Nominal impedance4 Ω
Minimum impedance4.5 Ω
Nominal power handling11199 W
Continuous power handling22400 W
Sensitivity (1W/1m)395.0 dB
Frequency range35 - 1000 Hz
Voice coil diameter100 mm (4.0 in)
Winding materialCopper
Former materialGlass Fibre
Winding depth25 mm (1.0 in)
Magnetic gap depth12 mm (0.5 in)
Flux density1.2 T

Design

Surround shapeTriple Roll
Cone shapeRadial
Magnet materialNeodymium Inside Slug
SpiderDouble Silicone
Pole designT-Pole
Woofer cone treatmentTWP Waterproof Both Sides
Recommended enclosure160.0 dm3 (5.65 ft3)
Recommended tuning37 Hz

Parameters4

Fs30 Hz
Re3.7 Ω
Qes0.28
Qms6.2
Qts0.27
Vas203.5 dm3 (7.19 ft3)
Sd1210.0 cm2 (187.6 in2)
η₀1.95 %
Xmax9.0 mm
Xvar11.0 mm
Mms244 g
Bl24.7 Txm
Le1.7 mH
EBP107 Hz

Mounting Info

Overall diameter460 mm (18.0 in)
Bolt circle diameter440 mm (17.3 in)
Baffle cutout diameter422.0 mm (16.6 in)
Depth209 mm (8.2 in)
Flange and gasket thickness16 mm (0.62 in)
Air volume occupied by driver8.5 dm3 (0.3 ft3)
Net weight9.3 kg (20.5 lb)

Service Kit

RCK18NW1004
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