Features
3400 W continuous program power capacity
116 mm (4.5 in) split winding copper voice coil
35 - 1500 Hz response
97 dB sensitivity
Neodymium magnet allows a very high force factor and linear excursion
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
Aluminium demodulating ring for very low distortion
Specifications
Nominal Diameter
460 mm (18 in)
Nominal Impedance
8 Ω
Minimum Impedance
6.5 Ω
Nominal Power Handling
1700 W
Continuous Power Handling
3400 W
Sensitivity
97 dB
Frequency Range
35 Hz - 1500 Hz
Voice Coil Diameter
116 mm (4.5 in)
Winding Material
Copper
Former Material
Glass Fibre
Winding Depth
34 mm (1.33 in)
Magnetic Gap Depth
14 mm (0.55 in)
Flux Density
1.16 T
Woofer Cone Treatment
TWP Waterproof Both Sides
Parameters
Fs
32 Hz
Re
5.3 Ω
Qes
0.32
Qms
5.6
Qts
0.3
Vas
187 dm³ (6.5 ft³)
Sd
1210 cm² (187.6 sq²)
η0
1.9 %
Xmax
14 mm
Xvar
16 mm
Mms
275 g
Bl
30.3 Tm
Le
1.9 mH
EBP
100 Hz
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
150 dm³ (5.3 ft³)
Recommended Tuning
35 Hz
Mounting and Shipping Info
Overall Diameter
460 mm (18 in)
Bolt Circle Diameter
443 mm (17.44 in)
Baffle Cutout Diameter
422 mm (16.6 in)
Depth
242 mm (9.5 in)
Flange and Gasket Thickness
16 mm (0.62 in)
Air Volume Occupied by Driver
10.5 dm³ (0.37 ft³)
Net Weight
11.9 kg (26.2 lb)
Shipping Units
1 pcs
Shipping Weight
13.7 kg (30.2 lb)
Shipping Box
500x500x300 mm (19.69x19.69x11.81 in)
Service Kit
lf Recone Kit
RCK18SW1158
Cone
Gasket
Dust Cap
Wooterprof Treatment
Centering Shims