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Jensen C12K 100W 12" Replacement Speaker 4 Ohm

98.8 $98.80
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Genuine Jensen quality construction for great vintage vibe.

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.


  • Ceramic magnet
  • Vintage vibe
  • Genuine Jensen quality construction

C12K 100W 12" Replacement Speaker Specifications:

  • 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 Î
    • 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: 82m/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 Î
    • 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 Î
    • Rated Power: 100 W
    • Musical Power: 200 W
    • Sensitivity@1W,1m: 99.1 db
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