Features
- 400 W continuous program power capacity
- 64 mm (2.5 in) aluminium voice coil
- 60 - 4000 Hz response
- 98.5 dB sensitivity
- Neodymium magnet allows a very light yet powerful motor assembly
Specifications
- Nominal Diameter250 mm (10.0 in)
- Nominal Impedance8 Ω
- Minimum Impedance6.2 Ω
- Nominal Power Handling1200 W
- Continuous power handling2400 W
- Sensitivity (1W/1m)398.5 dB
- Frequency Range60 - 4000 Hz
- Voice Coil Diameter64 mm (2.5 in)
- Winding MaterialAluminium
- Former MaterialGlass Fibre
- Winding Depth12.0 mm (0.47 in)
- Magnetic Gap Depth8.0 mm (0.31 in)
- Flux Density1.25 T
Design
- Surround ShapeDouble Roll
- Cone ShapeExponential
- Magnet MaterialNeodymium Inside Slug
- SpiderSingle
- Pole DesignStraight Pole
- Woofer Cone TreatmentNone
- Recommended Enclosure26.0 dm3 (0.92 ft3)
- Recommended Tuning67 Hz
Parameters4
- Resonance Frequency61 Hz
- Re5.4 Ω
- Qes0.33
- Qms4.5
- Qts0.31
- Vas32.0 dm3 (1.1 ft3)
- Sd320.0 cm2 (50.0 in2)
- η₀2.5 %
- Xmax± 4.0 mm
- Xvar± 5.5 mm
- Mms29.0 g
- Bl15.0 Txm
- Le0.5 mH
- EBP184 Hz
Mounting and Shipping Info
- Overall Diameter261 mm (10.3 in)
- Bolt Circle Diameter245 mm (9.6 in)
- Baffle Cutout Diameter230.0 mm (9.1 in)
- Depth122 mm (4.8 in)
- Flange and Gasket Thickness13 mm (0.5 in)
- Air Volume Occupied by Driver1.5 dm3 (0.05 ft3)
- Net Weight2.0 kg (4.4 lb)
- Shipping Units1
- Shipping Weight2.6 kg (5.7 lb)
- Shipping Box295x314x175 mm (11.61x12.36x6.89 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.
