Specifications
Nominal Diameter
460 mm (18.0 in)
Nominal Impedance
8 Ω
Minimum Impedance
6.5 Ω
Nominal Power Handling1
1500 W
Continuous power handling2
3000 W
Sensitivity (1W/1m)3
96.0 dB
Frequency Range
35 - 1000 Hz
Voice Coil Diameter
100 mm (4.0 in)
Winding Material
Copper
Former Material
Glass Fibre
Winding Depth
31.0 mm (1.22 in)
Magnetic Gap Depth
15.0 mm (0.59 in)
Flux Density
1.15 T
Design
Surround Shape
Triple Roll
Cone Shape
Radial
Magnet Material
Ferrite
Spider
Double Silicone
Pole Design
T-Pole
Woofer Cone Treatment
TWP Waterproof Both Sides
Recommended Enclosure
200.0 dm3 (7.06 ft3)
Recommended Tuning
32 Hz
Parameters4
Resonance Frequency
35 Hz
Re
5.3 Ω
Qes
0.41
Qms
8.0
Qts
0.39
Vas
175.0 dm3 (6.18 ft3)
Sd
1210.0 cm2 (187.6 in2)
η₀
1.76 %
Xmax
± 12.0 mm
Xvar
± 14.0 mm
Mms
245.0 g
Bl
26.4 Txm
Le
2.45 mH
EBP
85 Hz
Mounting and Shipping Info
Overall Diameter
460 mm (18.0 in)
Bolt Circle Diameter
442 mm (17.4 in)
Baffle Cutout Diameter
422.0 mm (16.6 in)
Depth
241 mm (9.5 in)
Flange and Gasket Thickness
16 mm (0.63 in)
Air Volume Occupied by Driver
11.0 dm3 (0.39 ft3)
Net Weight
15.1 kg (33.3 lb)
Shipping Units
1
Shipping Weight
16.7 kg (36.82 lb)
Shipping Box
500x495x275 mm (19.69x19.49x10.83 in)
Service Kit
Discover more
12 hours test made with continuous pink noise signal within the range Fs-10Fs. Power calculated on rated minumum impedance. Loudspeaker in free air.
2Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
3Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance.
4Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test.