Features
- 1000 W continuous program power capacity
- 76 mm (3 in) copper voice coil
- 40 - 2000 Hz response
- 98.5 dB sensitivity
- Neodymium ring magnet assembly
- Aluminium demodulating ring allows a very low distortion figure
- Ventilated voice coil gap for reduced power compression
Specifications
- Nominal Diameter320 mm (12.0 in)
- Nominal Impedance8 Ω
- Minimum Impedance6.9 Ω
- Nominal Power Handling1500 W
- Continuous power handling21000 W
- Sensitivity (1W/1m)398.5 dB
- Frequency Range40 - 2000 Hz
- Voice Coil Diameter76 mm (3.0 in)
- Winding MaterialCopper
- Former MaterialGlass Fibre
- Winding Depth19.0 mm (0.75 in)
- Magnetic Gap Depth11.0 mm (0.43 in)
- Flux Density1.3 T
Design
- Surround ShapeTriple Roll
- Cone ShapeExponential
- Magnet MaterialNeodymium Ring
- SpiderSingle
- Pole DesignT-Pole
- Woofer Cone TreatmentTWP Waterproof Both Sides
- Recommended Enclosure50.0 dm3 (1.77 ft3)
- Recommended Tuning60 Hz
Parameters4
- Resonance Frequency40 Hz
- Re5.3 Ω
- Qes0.17
- Qms3.7
- Qts0.16
- Vas76.0 dm3 (2.7 ft3)
- Sd522.0 cm2 (80.9 in2)
- η₀2.8 %
- Xmax± 8.0 mm
- Xvar± 10.0 mm
- Mms77.0 g
- Bl25.5 Txm
- Le1.25 mH
- EBP235 Hz
Mounting and Shipping Info
- Overall Diameter315 mm (12.4 in)
- Bolt Circle Diameter298 mm (11.7 in)
- Baffle Cutout Diameter283.0 mm (11.1 in)
- Depth147 mm (5.8 in)
- Flange and Gasket Thickness14 mm (0.55 in)
- Air Volume Occupied by Driver2.5 dm3 (0.08 ft3)
- Net Weight4.9 kg (10.8 lb)
- Shipping Units1
- Shipping Weight5.8 kg (12.79 lb)
- Shipping Box360x360x200 mm (14.17x14.17x7.87 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.