Specifications：

• Throat Diameter:          1 in(25mm)
• Nominal Impedance:     4 Ohm
• Power Capacity:           25Watts RMS(pink noise signal-12db×OCT)
• Sensitivity(1W/1M):     108 db
• Frequency Range:         1500Hz-20KHz
• Diaphragm Material:      PEI
• Voice Coil Diameter:      0.98in(24.9mm)
• Voice Coil Material:        Round or Ribbon Aluminium Wire
• Flux Density:                 2.0T
• Magnet:                        Neodymium N-38H