Features:
18" Loudspeaker
Heavy duty 18" cast aluminium frame with extra wide flange for increased rigidity , 5” copper voice coil assembly
Nominal Diameter 46cm (18")
Power rating 800 Watts
Frequency range 35 - 2000 Hz
Nominal Impedance 8 Ohms
Sensitivity (1 W 1 M) 98 dB
Highest Recommended Crossover 400 Hz
Resonance 30 Hz
Enc. Vol. Recommended 90 to 220 Litres
Effective Piston Diameter 382 mm (15.05”)
Displacement limit 32 mm (1.26”)
Voice coil diameter 127 mm (5”)
Voice coil Copper
Voice coil winding depth 28 mm (1.1”)
Voice coil wire length 48.9M (160.5’)
Magnet gap depth 11.5 mm (0.453”)
Magnet material/mass Ceramic/4.8 Kg (170 oz.)
Magnetic assembly total mass 17.27 Kg (38 Lbs.)
Flux Density 11,800 Gauss