Features
- 1000 W continuous program power capacity
- 76 mm (3 in) copper voice coil
- 55 - 3000 Hz response
- 100 dB sensitivity
- Aluminium demodulating ring allows a very low distortion figure
Specifications
- Nominal Diameter320 mm (12.0 in)
- Nominal Impedance8 Ω
- Minimum Impedance6.8 Ω
- Nominal Power Handling1500 W
- Continuous power handling21000 W
- Sensitivity (1W/1m)3100.0 dB
- Frequency Range55 - 3000 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 Density1.35 T
Design
- Surround ShapeTriple Roll
- Cone ShapeExponential
- Magnet MaterialFerrite
- SpiderSingle
- Pole DesignT-Pole
- Woofer Cone TreatmentWP Waterproof Front Side
- Recommended Enclosure40.0 dm3 (1.41 ft3)
- Recommended Tuning65 Hz
Parameters4
- Resonance Frequency54 Hz
- Re5.1 Ω
- Qes0.18
- Qms3.8
- Qts0.18
- Vas45.0 dm3 (1.6 ft3)
- Sd522.0 cm2 (80.9 in2)
- η₀3.7 %
- Xmax± 7.0 mm
- Xvar± 10.0 mm
- Mms75.0 g
- Bl26.4 Txm
- Le1.4 mH
- EBP300 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 (5.79 in)
- Flange and Gasket Thickness12 mm (0.47 in)
- Air Volume Occupied by Driver3.0 dm3 (0.1 ft3)
- Net Weight8.55 kg (18.85 lb)
- Shipping Units1
- Shipping Weight9.45 kg (20.83 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.