NOMINAL SPECIFICATIONS Nominal Diameter 100 mm (4 in) Overall Diameter 129.85/100.5 mm (5.11/3.96 in) Bolt Circle Diameter 115.26 mm (4.54 in) Baffle Cutout Diameter 91.5 mm (3.60 in) Depth 54.1 mm (2.13 in) Flange and Gasket Thickness 7 mm (0.28 in) Net Weight 390 g (0.9 lb) Shipping Box (Single Carton Box – 8 units) 225 x 225 x 150 mm (8.9 x 8.9 x 5.9 in) Shipping Weight (8 units) 3.6 kg (7.9 lb) TECHNICAL PARAMETERS Nominal Impedance 4 Ohm Minimum Impedance 4.1 Ohm AES Power Handling (1) 40 W Maximum Power Handling (2) 80 W Sensitivity (1W/1m) 93 dB Frequency Range 100÷20000 Hz Voice Coil Diameter 25 mm (0.98 in) Winding Material Al Former Material Kapton Winding Depth 7 mm (0.28 in) Magnetic Gap Depth 4 mm (0.16 in) Flux Density 1.4 T Magnet Neodymium Ring Basket Material Steel Demodulation Copper Cap Cone Surround (3) Half Roll NET Air Volume filled by Loudspeaker 0.105 dm^3 (0.004 ft^3) Spider Profile 1x constant height waves THIELE AND SMALL PARAMETERS Fs 110 Hz Re 3.5 Ohm Qes 0.4 Qms 6.6 Qts 0.38 Vas 1.8 dm^3 (0.06 ft^3) Sd 50.9 cm^2 (7.89 in^2) Xmax (4) 2.83 mm Xdamage (5) 5.1 mm Mms 4.3 g Bl 5.4 N/A Le 0.05 mH Mmd 3.9 g Cms 0.49 mm/N Rms 0.5 kg/s Eta Zero 0.64 % EBP 275 Hz
