Specifications ：

• Throat Diameter:         1.0 in(25.4mm)
• Mounting Type:           Screw on 1-3/8”
• Nominal Impedance:    4/8 Ohm
• Power Capacity:          20 Watts RMS (pink noise signal -12db/OCT)
• Sensitivity(1W/1M):   105dB(H613)
• Frequency Range:       1.5KHz-20KHz
• Diaphragm Material:    Composite Polyimide /Aluminium
• Voice Coil Diameter:    1.0 in(25.4mm)
• Voice Coil Material:      Round or Ribbon Aluminium Wire
• Flux Density:               1.80T
• Magnet Material:        Neodymium N-38H

Packing Details:

• Overall Diameter × Depth: ф161mm (2.40in) ×48mm (1.89in)
• Net Weight:                       0.34kg