Faital Pro 12FE300 4ohm 12″ 250 watt Ferrite Speaker

The Faital Pro 12FE300 4ohm 12″ 300 watt Ferrite Speaker NOMINAL SPECIFICATIONS Nominal Diameter 300 mm (12 in) Overall Diameter 311 mm (12.24 in) Bolt Circle Diameter 294 mm (11.57 in) Baffle Cutout Diameter 284 mm (11.18 in) Depth 133 mm (5.24 in) Flange and Gasket Thickness 8 mm (0.31 in) Net Weight 3.5 kg (7.7 lb) Shipping Box (Single Carton Box) 350 x 346 x 190 mm (13.7 x 13.6 x 7.48 in) Shipping Weight 4.3 kg (9.5 lb) TECHNICAL PARAMETERS Nominal Impedance 4 Ohm Minimum Impedance 3.6 Ohm AES Power Handling (1) 250 W Maximum Power Handling (2) 500 W Sensitivity (1W/1m) 95 dB Frequency Range 50÷4000 Hz Voice Coil Diameter 52 mm (2.05 in) Winding Material Cu Former Material Glass Fiber Winding Depth 13.6 mm (0.54 in) Magnetic Gap Depth 8 mm (0.31 in) Flux Density 1.1 T Magnet Ferrite Ring Basket Material Steel Demodulation No Cone Surround (3) Triple Roll NET Air Volume filled by Loudspeaker 2 dm^3 (0.071 ft^3) Spider Profile 1x variable height waves THIELE AND SMALL PARAMETERS Fs 47 Hz Re 3.1 Ohm Qes 0.45 Qms 13.2 Qts 0.44 Vas 81.4 dm^3 (2.87 ft^3) Sd 543 cm^2 (84.17 in^2) Xmax (4) 5.47 mm Xdamage (5) 16.7 mm Mms 58.0 g Bl 10.9 N/A Le 0.55 mH Mmd 43.7 g Cms 0.20 mm/N Rms 1.3 kg/s Eta Zero 1.83 % EBP 104 Hz PART NUMBER (P/N) Faston Terminals – 4 Ohm Version 03004358