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Continuous Power Handling
Voice Coil Diameter
Magnet Material
 
 
 
 

Key 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
  • Sensitivity3100.0 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 %
  • Xmax7.0 mm
  • Xvar10.0 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 Weight8.5 kg (18.7 lb)
  • Shipping Units1
  • Shipping Weight9.4 kg (20.72 lb)
  • Shipping Box360x360x200 mm (14.17x14.17x7.87 in)

Service Kit

  • RCK12FW768
  • 2 hours test made with continuous pink noise signal (6 dB crest factor) within the range Fs-10Fs. Power calculated on rated minimum 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.
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  • P.IVA/VAT 01398890481