Specifications：
Throat Diameter:	1in(25.4mm)
Sensitivity (1W/1M):	106dB
Power Capacity:	20 Watts RMS
Frequency Range:	1500Hz-18000Hz
Diaphragm Material:	4/8/16 Ohm
Diaphragm Material:	polyester
Voice Coil Diameter:	25.4 mm (1.0 in)
Voice Coil Material:	Round or Ribbon Aluminium Wire
Flux Density:	1.40T
Magnet:	Strontium Ferrite
Packing Details:
Overall Diameter x Depth:	φ70mm  x 67mm
Net Weight:	0.47kg
Pcs/CTN:	24pcs
Carton Size:	30.5×23×16cm