Jensen Loudspeakers Neodymium 12 Inch 4 Ohm 100w Speaker

• Nominal Basket Diameter: 12" / 307mm
• Impedance: 4 ohms
• Rated Power: 100 Watts
• Musical Power: 200 Watts
• Sensitivity (1W/1m): 98.8dB SPL
• Voice Coil Diameter: 2" / 50mm
• Magnet Assembly Weight: 7.1 oz./ 200 grams
• Net Weight: 5.0 lbs.

Speaker Materials
• Magnet: Neodymium
• Voice Coil Winding: Copper
• Voice Coil Former: Nomex
• Cone: Paper
• Surround: Integrated Paper
• Dust Dome: Treated Cloth
• Basket: Pressed Sheet Steel

Mounting Information
• Front Mount Baffle Cutout: 10.09" / 277mm
• Overall Depth: 121mm / 4.76"

Thiele-Small Parameters
• Resonant Frequency (fs): 92 Hz
• Impedance (Re): 6.73 ohms
• Coil Inductance (Le): .65mH
• Electromagnetic Q (Qes): .74
• Mechanical Q (Qms): 15.11
• Total Q (Qts): .71
• Comp. Equiv. Vol. (Vas): 40.4 Liters/1.43cu. ft.
• Max. Displacement (Xmax): 1.0mm
• Surface Area of Cone (Sd): .4909 m2
• Efficiency (Half Space) %: 4.07%
• Pe Maximum (Watts): 200
• Flux Density: 1.2 T