96 dB Sensitivity 1 W / 1 m 1.100 W Power Handling 4″ Copper Sandwich Voice Coil for low Power Compression Neodymium Magnet System Double treated Cone for Water Protection Triple Aluminum demodulating Rings for ultra low Distortion Optimal for high Output Suwoofers
4" Copper Sandwich Voice Coil for low Power Compression
Neodymium Magnet System
Double treated Cone for Water Protection
Triple Aluminum demodulating Rings for ultra low Distortion
Optimal for high Output Suwoofers
2400 W continuous program power capacity
100 mm (4 in) copper voice coil
35 - 1000 Hz response
98 dB sensitivity
FEA optimized Neodymium magnet assembly
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
General
Product type
Cone driver
Brand
B&C Speakers
Reference
18NW100
Product code
ALT18NW1008
Informations
Nominal impedance
8 ohm
Dimensional category
18 inch
Frequency coverage type
Sub, Low
Manufacturer sensitivity
98 dB
Calculated sensitivity
96.29 dB
Nominal power handling
1200 W
Bandwidth
35÷1000 Hz
Fundamental parameters
Sd
1210 cm²
Mms
211 gr
Le
1.7 mH
Re
5.1 ohm
BL
28 T.m
Small signal parameters
Fs
31 Hz
Qes
0.27
Qms
4.2
Qts
0.26
Vas
252 L
Datas
Xmax
±9 mm
Calculated Xmax
±10.5 mm
EBP
115 Hz
Zmin
6.3 ohm
Fs / Qts
119 Hz
Vas * Qts²
17.04 L
Efficiency
2.7 %
Calculated efficiency
2.67 %
Weight
~9.3 kg
Recommended load volume
160 L
Fréquence d'accord liée à la charge
37 Hz
Dimensions
Voice coil diameter
4 inch
Winding depth
25 mm
Gap height
12 mm
Outside diameter
460 mm
Baffle cutout diameter
422 mm
Front thickness
16 mm
Depth after front
193 mm
Shape & Materials
Front chape
Cylindrical
Magnet type
Neodymium
Basket masterial
Aluminium
Winding material
Copper
Voice coil former
Glass fiber
1200 W continuous program power capacity
76 mm (3 in) copper voice coil
40 - 2000 Hz response
99 dB sensitivity
Double silicone spider with optimized compliance
General
Cone driver
B&C Speakers
18PS76
Informations
8 ohm
18 inch
Sub, Low
99 dB
98.11 dB
600 W
40÷2000 Hz
Fundamental parameters
1210 cm²
149 gr
1.9 mH
5 ohm
25.8 T.m
Small signal parameters
39 Hz
0.29
6.1
0.27
207 L
Datas
±7 mm
134 Hz
6.5 ohm
144 Hz
15.1 L
4 %
4.07 %
~10.7 kg
Dimensions
3 inch
24 mm
11 mm
460 mm
422 mm
16 mm
186 mm
Shape & Materials
Cylindrical
Ferrite
Aluminium
Copper
Glass fiber
18PZB100
1400 W continuous program power capacity
100 mm (4 in) copper voice coil
40 - 2000 Hz response
97 dB sensitivity
Double silicone spider with optimized compliance
Specifications
Nominal diameter460 mm (18.0 in)
Nominal impedance8 Ω
Minimum impedance6.5 Ω
Nominal power handling *700 W
Continuous power handling *1400 W
Sensitivity (1W/1m) *97.0 dB
Frequency range40 - 2000 Hz
Voice coil diameter100 mm (4.0 in)
Winding materialCopper
Former materialGlass Fibre
Winding depth21 mm (0.83 in)
Magnetic gap depth8 mm (0.31 in)
Flux density1.15 T
Design
Surround shapeDouble Roll
Cone shapeExponential
Magnet materialFerrite
SpiderDouble Silicone
Pole designStraight Pole
Woofer cone treatmentTWP Waterproof Both Sides
Recommended enclosure160.0 dm3 (5.65 ft3)
Recommended tuning39 Hz
Parameters *
Fs30 Hz
Re5.3 Ω
Qes0.25
Qms8.8
Qts0.24
Vas297.0 dm3 (10.5 ft3)
Sd1134.0 cm2 (175.8 in2)
η₀3.1 %
Xmax8.0 mm
Xvar8.0 mm
Mms170 g
Bl26.0 Txm
Le2.1 mH
EBP120 Hz
Mounting And Shipping Info
Overall diameter480 mm (18.0 in)
Bolt circle diameter440 mm (17.3 in)
Baffle cutout diameter422.0 mm (16.6 in)
Depth202 mm (7.95 in)
Flange and gasket thickness16 mm (0.62 in)
Air volume occupied by driver9.5 dm3 (0.33 ft3)
Net weight12.1 kg (26.6 lb)
Shipping units1
Shipping weight14.0 kg (30.8 lb)
Shipping box520x520x240 mm (20.5x20.5x9.4 in)
Product type Cone driver
Brand Sica
Frequency coverage type Sub, Low
Dimensional category 18 inch
Front chape Cylindrical
Magnet type Ferrite
Basket masterial Aluminium
Nominal impedance 8 ohm
Nominal power handling 400 W
Max power handling 800 W
Sensitivity 96.9 dB
Frequency response 30-700 Hz
Voice coil diameter 3 inch
Winding depth 20 mm
Gap height 10 mm
Flux density 1.08 T
External diametre 462 mm
Mounting diametre 415 mm
Depth 196.5 mm
Depth after front 181.5 mm
Front thickness 15 mm
Diamètre aimant (mm) 180 mm
Weight 9 kg
Fs 30.8 Hz
Re 5.1 ohm
Qes 0.52
Qms 3.05
Qts 0.45
Vas 340 L
Sd 1164.2 cm²
Cms 177 µm/N
Efficiency 1.84 %
Xmax 6.5 mm
Xvar 10.5 mm
Mms 155 gr
BL 16.9 T.m
Le 1.41 mH
EBP 59
Dome material Paper
Cone material Paper
Surround material Cloth
Shipping weight 9 kg
95 dB Sensitivity 1 W / 1 m
1.200 W Power Handling
4" Copper Sandwich Voice Coil for low Power Compression
Neodymium Magnet System
Double treated Cone for Water Protection
Triple Aluminum demodulating Rings for ultra low Distortion
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