Features
- Extremely high efficiency mid-bass
- 3' aluminium voice coil
- 800 watts power handling
- Excellent linearity up to 4 kHz
- 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 Handling1400 W
- Continuous power handling2800 W
- Sensitivity (1W/1m)3102.0 dB
- Frequency Range80 - 4000 Hz
- Voice Coil Diameter76 mm (3.0 in)
- Winding MaterialAluminium
- Former MaterialGlass Fibre
- Winding Depth14.0 mm (0.55 in)
- Magnetic Gap Depth8.0 mm (0.31 in)
- Flux Density1.4 T
Design
- Surround ShapeDouble Roll
- Cone ShapeExponential
- SpiderSingle
- Pole DesignT-Pole
Parameters4
- Resonance Frequency52 Hz
- Re5.1 Ω
- Qes0.2
- Qms6.3
- Qts0.19
- Vas71.0 dm3 (2.5 ft3)
- Sd522.0 cm2 (80.9 in2)
- η₀5.0 %
- Xmax± 3.5 mm
- Xvar± 5.0 mm
- Mms50.0 g
- Bl21.3 Txm
- Le1.1 mH
- EBP260 Hz
Mounting and Shipping Info
- Overall Diameter316 mm (12.4 in)
- Bolt Circle Diameter296 mm (11.6 in)
- Baffle Cutout Diameter282.0 mm (11.1 in)
- Depth134 mm (5.3 in)
- Flange and Gasket Thickness16 mm (0.63 in)
- Air Volume Occupied by Driver0.0 dm3 (0.0 ft3)
- Net Weight7.6 kg (16.76 lb)
- Shipping Units1
- Shipping Weight8.5 kg (18.74 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.