Specifications：

• Throat Diameter:       1 in(25mm)
• Mounting Type:          Screw on 13/8"
• Nominal Impedance:  8 Ohm
• Power Capacity:         30Watts RMS(pink noise signal-12db×OCT)
• Sensitivity(1W/1M):   107 db(mounted on JC H-613horn)
• Frequency Range:       1500Hz-20KHz
• Diaphragm Material:   PPS
• Voice Coil Diameter:   1.5 in(38mm)
• Voice Coil Material:     Round or Ribbon Aluminium Wire
• Flux Density:               1.7T
• Magnet: Neodymium   N-38SH