Specifications：

• Throat Diameter: 1 in(25mm)
• Mounting Type: Screw on 13/8"
• Nominal Impedance: 4 Ohm
• Power Capacity: 25Watts RMS(pink noise signal-12db×OCT)
• Sensitivity(1W/1M): 107 db(mounted on JC H-613horn)
• Frequency Range: 1500Hz-20KHz
• Diaphragm Material: PEI
• Voice Coil Diameter: 0.98 in(24.9mm)
• Voice Coil Material: Round or Ribbon Aluminium Wire
• Flux Density: 1.25T
• Magnet: Neodymium N45