Parameter
Model No :18100
General Specifications
Nominal diameter 460 mm/18 in
Power rating 1000W(AES)
Nominal impedance 8OHM
Sensitivity 97 d B
Frequency range 40-1000 Hz
Chassis type cast aluminum
Magnet type Ferrite
Magnet weight 125 oz
Voice coil diameter 99.2 mm/4 inch
Coil material copper
Former material Glass fiber
Cone material Paper
Surround material Cloth
Suspension Double
Kind of layers outside/inside
Number of layers 2
Gap depth 14.0 mm/0.55 in
Voice coil winding width 23 mm/0.9in
Net weight 14 kg
Shipping weight 14.5 kg
Features
The 18 inch Stage speaker anchors our ferrite subwoofer line, and features an all new FEA optimized motor structure. The 25mm high, 4” (99.2mm) diameter fibreglass inside-outside copper voice coil is combined with a laminated double silicone spider, water resistant curvilinear cone and triple roll surround, for even more excursion and linearity.
http://www.chinasoundspeaker.com/