Specifications：
Throat Diameter:	1.4in(36mm)
Mounting Type:	Bolt-on
Sensitivity (1W/1M):	107dB
Power Capacity:	90 Watts RMS
Frequency Range:	500Hz-18KHz
Diaphragm Material:	4/8/16 Ohm
Diaphragm Material:	Composite Polyester/Titanium
Voice Coil Diameter:	74.4 mm (2.93 in)
Voice Coil Material:	Pure Aluminium  Ribbon Wire
Flux Density:	1.9T
Magnet:	Neodymium Ring
Packing Details:
Overall Diameter x Depth:	Ф 130mm x 65mm
Net Weight:	1.85kg
Pcs/CTN:	4pcs
Carton Size:	31.5×16×18cm