18 sound 21″ Speaker, NFLW5000

Description

"SPECIFICATIONS || Nominal Diameter : 533 mm ( 20.98 inch) || Nominal Impedance : 8 O || Minimum Impedance : 6.8 O || Nominal Power Handling1 : 1800 W || Continuous Power Handling2 : 4000 W || Sensitivity3 : 97.0 dB || Frequency Range : 30 – 1800 Hz || Voice Coil Diameter : 115 mm (4.5 in) || Winding Material : Aluminum || Winding Depth : 42.5 mm (1.67 in) || Magnetic Gap Depth : 15.0 mm (0.59 in) || "