15 inch proaudio woofer speakers

Model No.: LTW1580-5                       
1.103.3dB sensitivity           
2.Ferrite magnet structure
3.100mm (4 inch) voice coil
4.43Hz to 2kHz frequency response

Specification
Nominal diameter: 15inch        
Power rating: 600watts
Peak power: 1200watts
Nominal impedance: 8ohm
Sensitivity 1w-1m: 103.3dB
Frequency range: 43 to 2000K Hz
Voice coil diameter: 100mm

B.Constructive  Characteristic
Voice coil material: Copper
Former material: Glass Fiber
Magnet material: Ferrite
Dust dome material: Solid Paper
Suspension material: Cloth
Cone/Surround material: Paper
Chassis material: Aluminum
Grade of magnet: Y30
Voice coil winding: Outside/inside

C.Mounting&packing information
Overall diameter: 393mm
Baffle cutout diameter: 357mm
Magnet diameter: 220mm
Depth: 180mm
Net weight: 18.5kg
Shipping weight: 19.3kg