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JL AUDIO 12W7-3

sorry product discontinued
JL AUDIO 12W7-3
JL AUDIO 12W7-3

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W7 Technologies

  • Highly Linear, DMA Optimized Motor System
  • W-Cone (U.S. Patent #6,496,590)
  • Elevated Frame-Cooling (U.S. Patent #6,219,431, #6,229,902)
  • Floating Cone Attach Method (FCAM™)
  • Huge Diameter, Progressive-Roll Spider
  • Ultra-Long Voice Coil
  • OverRoll™ (U.S. Patent #5,687,247 and #5,949,898)
  • Radially Cross-Drilled Pole-Piece (U.S. Patent #6,243,479)
  • Plateau-Reinforced Spider Attachment (U.S. Patent #6,118,884)
  • Co-Extruded, Double Lead-Wires
Specifications
Driver Displacement0.14 cu. ft. / 4.0 liters
Efficiency (1W/1m)86.2 dB SPL
Equivalent Compliance (Vas)2.33 cu. ft. / 66.0 liters
Free Air Resonance (Fs)27.2 Hz
Mechanical "Q" (Qms)7.81
Nominal Impedance (Znom)3 ohm
One Way, Linear Excursion (Xmas)1.15 in. / 29 mm
Reference Efficiency (no)0.25%
Thermal Power Handling (Pt)1000W
Total Speaker "Q" (Qts)0.48

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