Specifications：
Throat Diameter:	1.0 in(25.4 mm)
Mounting Type:	Screw on 1-3/8” or Bolt-on
Sensitivity (1W/1M):	110dB
Power Capacity:	75 Watts RMS
Frequency Range:	1000Hz-20000Hz
Diaphragm Material:	4/8/16 Ohm
Diaphragm Material:	Titanium
Voice Coil Diameter:	51.6 mm (2.03 in)
Voice Coil Material:	Round&Ribbon Aluminium Wire
Flux Density:	2.0T
Magnet:	Strontium Ferrite
Packing Details:
Overall Diameter x Depth:	Ф 145mm x 92mm
Net Weight:	4.5kg
Pcs/CTN:	4pcs
Carton Size:	35.5×17×18cm