Features
2400 W continuous program power capacity
100 mm (4 in) copper voice coil
35 - 1000 Hz response
96 dB sensitivity
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 (18.0 in)
Nominal Impedance: 4 Ω
Minimum Impedance: 4.4 Ω
Nominal Power Handling1: 1200 W
Continuous power handling2: 2400 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: 25.0 mm (1.0 in)
Magnetic Gap Depth: 11.0 mm (0.43 in)
Flux Density: 1.1 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: 200.0 dm3 (7.1 ft3)
Recommended Tuning: 35 Hz
Parameters4
Resonance Frequency: 35 Hz
Re: 3.6 Ω
Qes: 0.39
Qms: 7.0
Qts: 0.37
Vas: 192.0 dm3 (6.78 ft3)
Sd: 1210.0 cm2 (187.55 in2)
η₀: 2.02 %
Xmax: ± 10.0 mm
Xvar: ± 12.0 mm
Mms: 225.0 g
Bl: 22.0 Txm
Le: 1.74 mH
EBP: 89 Hz
Mounting and Shipping Information
Overall Diameter: 460 mm (18.0 in)
Bolt Circle Diameter: 440 mm (17.3 in)
Baffle Cutout Diameter: 422.0 mm (16.6 in)
Depth: 208 mm (8.19 in)
Flange and Gasket Thickness: 14 mm (0.55 in)
Air Volume Occupied by Driver" 8.5 dm3 (0.3 ft3)
Net Weight: 9.3 kg (20.5 lb)
Shipping Weight" 10.9 kg (24.03 lb)
Shipping Box" 500x495x275 mm (19.69x19.49x10.83 in)
Service Kit
Discover more
1: 2 hours test made with continuous pink noise signal within the range Fs-10Fs. Power calculated on rated minumum impedance. Loudspeaker in free air.
2: Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
3: Applied RMS Voltage is set to 2V for 4 ohms Nominal Impedance.
4: Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test.