8-In Middle Range Speaker 8-Ohms 400 Watt Maximum Power Capacity

Nominal Diameter 200 Mm (8 In). Overall Diameter 223.7/207.9 Mm (8.81/8.18 In). Bolt Circle Diameter 210 Mm (8.27 In). Baffle Cutout Diameter 183 Mm (7.20 In). Depth 98.5 Mm (3.88 In). Flange And Gasket Thickness 10.8 Mm (0.43 In). Net Weight 4.3 Kg (9.5 Lb). Shipping Box; (Single Carton Box) 235 X 235 X 155 Mm; (9.3 X 9.3 X 6.1 In); Shipping Weight 4.6 Kg (10.1 Lb) . Nominal Impedance 8 Ohm. Minimum Impedance 6.3 Ohm. Aes Power Handling (1) 200 W. Maximum Power Handling (2) 400 W. Sensitivity (1W/1M) 97 Db. Frequency Range 80Hz-6300 Hz. Voice Coil Diameter 52 Mm (2 In). Winding Material Al. Former Material Glass Fiber. Winding Depth 9.8 Mm (0.39 In). Magnetic Gap Depth 8 Mm (0.31 In). Flux Density 1.3 T. Magnet Ferrite Ring. Basket Material Aluminum. Demodulation Aluminum Ring. Cone Surround (3) Triple Roll. Net Air Volume Filled By Loudspeaker 1.06 Dm-3 (0.037 Ft-3). Spider Profile 1X Variable Height Waves. Thiele And Small Parameters. Fs 85 Hz. Re 5.3 Ohm. Qes 0.39. Qms 8.8. Qts 0.37. Vas 9.4 Dm-3 (0.33 Ft-3). Sd 217 Cm-2 (33.67 In-2). Xmax (4) 3.57 Mm. Xdamage (5) 10.65 Mm. Mms 24.5 G. Bl 13.4 N/A. Le 0.41 Mh. Mmd 20.9 G. Cms 0.14 Mm/N. Rms 1.5 Kg/S. Eta Zero 1.45 %. Ebp 218 Hz . Part Number (P/N): Faston Terminals - 8 Ohm Version 02004172 Notes:. (1) 2 Hours Test According To Aes 2-1984 Rev. 2003. (2) Maximum Power Is Defined As 3Db Greater Than Nominal Power.. (3) Treated Polycotton. (4) Xmax= [(Winding Depth - Magnetic Gap Depth)/2] + (Magnetic Gap Depth/3). (5) Maximum Excursion Before Permanent Damage