JENSEN C12R 12", 8 OHM, 25 WATT SPEAKER

C12R

WARM LOW AND MID RESPONSE WITH SMOOTH/BRIGHT HIGHS. WHEN PRESENTED WITH OVERDRIVE DISTORTION, IT PRESENTS SMOOTH CRUNCH WITH LOW-END FOCUS.

General Characteristics 
Nominal Overall Diameter  306 mm  12 in 
Nominal Voice Coil Diameter  25 mm  1.0 in 
Magnet Weight  270 g  10 oz 
Overall Weight  3.10 lbs 
Flux Density  1.0 T 

Thiele-Small Parameters 
Voice Coil DC Resistance  RE  6.50 Ω 
Resonance Frequency  ƒS  74.0 Hz 
Mechanical Q Factor  QMS  21.48
Electrical Q Factor  QES  2.06
Total Q Factor  QTS  1.88
Mechanical Moving Mass  MMS  24.6 g 
Mechanical Compliance  CMS  187 µm/N 
Force Factor  BxL  5.98 Wb/m 
Equivalent Acoustic Volume  VAS  63.2 lt. 
Maximum Linear Displacement  XMAX  0.8 mm 
Reference Efficiency  nO  1.2 % 
Diaphragm Area  SD  490.8 cm2 
Losses Electrical Resistance  RES  67 Ω 
Voice Coil Inductance @ 1kHz  LE  0.49 mH 

Constructive Characteristics 
Magnet  Ferrite
Voice Coil Winding  Copper 
Voice Coil Former  Kapton
Cone  Paper 
Surround  Integrated Paper
Dust Dome  Felt
Basket  Pressed Sheet Steel 

Electrical Characteristics 
Nominal Impedance  8 Ω 
Rated Power  25 W 
Musical Power  50 W 
Sensitivity@1W,1m  93.8

$ 42.66

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