Features
- 5000 W continuous program power capacity
- 153 mm (6 in) split winding aluminium voice coil
- 37 - 1000 Hz response
- 99 dB sensitivity
- Neodymium magnet allows a very high force factor and linear excursion
- Double silicone spider with optimized compliance
- 80 mm peak-to-peak excursion before damage
- Ventilated voice coil gap for reduced power compression
Specifications
- Nominal Diameter530 mm (21.0 in)
- Nominal Impedance1 Ω
- Minimum Impedance1.1 Ω
- Nominal Power Handling12500 W
- Continuous power handling25000 W
- Sensitivity (1W/1m)399.0 dB
- Frequency Range37 - 1000 Hz
- Voice Coil Diameter153 mm (6.0 in)
- Winding MaterialAluminium
- Former MaterialGlass Fibre
- Winding Depth48.0 mm (1.9 in)
- Magnetic Gap Depth18.0 mm (0.7 in)
- Flux Density1.35 T
Design
- Surround ShapeTriple Roll
- Cone ShapeRadial
- Magnet MaterialNeodymium Inside Slug
- SpiderDouble Silicone
- Pole DesignT-Pole
- Woofer Cone TreatmentTWP Waterproof Both Sides
- Recommended Enclosure200.0 dm3 (7.06 ft3)
- Recommended Tuning40 Hz
Parameters4
- Resonance Frequency37 Hz
- Re0.7 Ω
- Qes0.22
- Qms4.9
- Qts0.21
- Vas155.0 dm3 (5.47 ft3)
- Sd1680.0 cm2 (260.4 in2)
- η₀3.2 %
- Xmax± 22.0 mm
- Xvar± 15.0 mm
- Mms487.0 g
- Bl19.1 Txm
- Le0.5 mH
- EBP168 Hz
Mounting and Shipping Info
- Overall Diameter547 mm (21.5 in)
- Bolt Circle Diameter527 mm (20.7 in)
- Baffle Cutout Diameter508.0 mm (20.0 in)
- Depth269 mm (10.59 in)
- Flange and Gasket Thickness13 mm (0.51 in)
- Air Volume Occupied by Driver16.0 dm3 (0.56 ft3)
- Net Weight23.0 kg (50.71 lb)
- Shipping Units1
- Shipping Weight25.3 kg (55.78 lb)
- Shipping Box570x570x320 mm (22.44x22.44x12.60 in)
- 2 hours test made with continuous pink noise signal within the range Fs-10Fs. Power calculated on rated minumum impedance. Loudspeaker in free air.
- Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
- Applied RMS Voltage is set to 1 V for 1 ohm Nominal Impedance.
- Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test.