Jensen Loudspeakers P-A-C12R-8 12" 25W Vintage Ceramic Speaker

Jensen Loudspeakers' P-A-C12R-8 offers warm low and mid response with smooth/bright highs. When presented with overdrive distortion, it presents smooth crunch with low-end focus.

Jensen Loudspeakers P-A-C12R-8 Specifications:

• General Characteristics:
  • Nominal Overall Diameter: 12" (306 mm)
  • Nominal Voice Coil Diameter: 1.0" (25 mm)
  • Magnet Weight: 10 oz (270 g)
  • Overall Weight: 3.10 lbs
  • Flux Density: 1.0 T
• Thiele-Small Parameters for 8O:
  • Voice Coil DC Resistance RE: 6.50 O
  • 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 O
  • Voice Coil Inductance @ 1kHz LE: 0.49 mH
• Constructive Characteristics for 8O:
  • Magnet: Ferrite
  • Voice Coil Winding: Copper
  • Voice Coil Former: Kapton
  • Cone: Paper
  • Surround: Integrated Paper
  • Dust Dome: Felt
  • Basket: Pressed Sheet Steel
• Electrical Characteristics for 8O:
  • Nominal Impedance: 8 O
  • Rated Power: 25 W
  • Musical Power: 50 W
  • Sensitivity @ 1W,1m: 93.8