Jensen C12K 100W 12" Replacement Speaker

The Jensen 'C' Series provides pristine vintage tone coupled with the cost and weight advantages of ceramic magnets. Originally developed in the 1960s to meet the ever increasing demands of the emerging pop music industry, the 'C' Series has remained influential ever since. 4/8/16 ohms.

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• Nominal Overall Diameter: 12 in
  Nominal Voice Coil Diameter: 2 in
  Magnet Weight: 50 oz
  Overall Weight: 9.65 lbs
  Flux Density: 1.10 T
  
  Thiele-Small Parameters
  Voice Coil DC Resistance: 7.0 O
  Resonance Frequency : 104.0 Hz
  Mechanical Q Factor: 20.41
  Electrical Q Factor: .67
  Total Q Factor: .65
  Mechanical Moving Mass: 28.8 g
  Mechanical Compliance: 82µm/N
  Force Factor BxL: 13.95 Wb/m
  Equivalent Acoustic Volume: 27.6 lt.
  Maximum Linear Displacement: 1.0 mm
  Reference Efficiency: 4.43 %
  Diaphragm Area: 490.9 cm2
  Losses Electrical Resistance: 210 O
  Voice Coil Inductance @ 1kHz Le: 0.84 mH
  
  Constructive Characteristics
  Magnet Ferrite
  Voice Coil Winding Copper
  Voice Coil Former Kapton
  Cone Paper
  Surround Integrated Paper
  Dust Dome Non Treated Cloth
  Basket Pressed Sheet Steel
  
  Electrical Characteristics
  Nominal Impedance: 8 O
  Rated Power: 100 W
  Musical Power: 200 W
  Sensitivity@1W,1m: 99.1 db