Features
- 4000 W continuous program power capacity
- 153 mm (6 in) split winding copper voice coil
- 30 - 1000 Hz response
- 96 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 Diameter530 mm (21.0 in)
- Nominal Impedance8 Ω
- Minimum Impedance7.0 Ω
- Nominal Power Handling12000 W
- Continuous power handling24000 W
- Sensitivity (1W/1m)396.0 dB
- Frequency Range30 - 1000 Hz
- Voice Coil Diameter153 mm (6.0 in)
- Winding MaterialCopper
- Former MaterialGlass Fibre
- Winding Depth32.0 mm (1.26 in)
- Magnetic Gap Depth12.0 mm (0.5 in)
- Flux Density1.2 T
Design
- Surround ShapeTriple Roll
- Cone ShapeRadial
- Magnet MaterialNeodymium Inside Slug
- SpiderDouble Silicone
- Pole DesignT-Pole
- Woofer Cone TreatmentTWP Waterproof Both Sides
- Recommended Enclosure190.0 dm3 (6.71 ft3)
- Recommended Tuning33 Hz
Parameters4
- Resonance Frequency32 Hz
- Re6.0 Ω
- Qes0.38
- Qms6.4
- Qts0.36
- Vas200.0 dm3 (7.06 ft3)
- Sd1680.0 cm2 (260.4 in2)
- η₀1.9 %
- Xmax± 15.0 mm
- Xvar± 16.0 mm
- Mms450.0 g
- Bl39.0 Txm
- Le2.2 mH
- EBP84 Hz
Mounting and Shipping Info
- Overall Diameter547 mm (21.54 in)
- Bolt Circle Diameter527 mm (20.75 in)
- Baffle Cutout Diameter508.0 mm (20.0 in)
- Depth261 mm (10.28 in)
- Flange and Gasket Thickness16 mm (0.63 in)
- Air Volume Occupied by Driver16.0 dm3 (0.57 ft3)
- Net Weight18.5 kg (40.79 lb)
- Shipping Units1
- Shipping Weight20.8 kg (45.86 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 2.83 V for 8 ohms Nominal Impedance.
- Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test.