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18TBW100 is a 18 inch B&C type speaker replacement pro audio speaker. It is a powerful speaker which use 4 inch inside and outside high temperature resistance copper wire voice coil. It is good for outdoor two way speaker systems.
Speakers Feature
4 inch inside and outside voice coil
Dual silicone dampers
Specifications
Nominal Diameter: 460mm/ 18 inch
Rated Impedance: 8 OHM
Sensitivity: 97 dB
Frequency Range: 40 Hz –1500Hz
Peak Power: 2000 W
RMS Power: 1000 W
Voice Coil Diameter: 100mm/ 4 inch
Voice Coil Material: Copper
Number of layers: Inside/ Outside
Cone Material: Paper Cone
Surround Material: Cloth
Surround Design: Triple roll
Basket Materials: Aluminum
Magnet Materials: 123Oz Ferrite
T/S Parameters
Resonance Frequency: 40Hz
Electrical Quality Factor (Qes): 0.651
Mechanical Quality Factor (Qms): 7.363
Total Quality Factor (Qts): 0.598
Cone Area (Sd) : 145.220cm²
Mechanical Mass (Mms) : 192.339g
BL: 19.689T.M.
Mounting Information:
Overall Diameter: 460mm/18inch
Baffle Cutout Diameter: 428mm/16.85 inch
Bolt Circle Diameter: 440mm/17.32inch
Overall Depth: 234mm/ 9.21 inch
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