8-in High Power Triple Roll Surround and Treated Polycotton Cone 4-Ohms

Nominal Diameter 200 mm (8 in). Overall Diameter 209.2 mm (8.24 in). Bolt Circle Diameter 196.9 mm (7.75 in). Baffle Cutout Diameter 178 mm (7.01 in). Depth 89 mm (3.50 in). Flange and Gasket Thickness 8 mm (0.31 in). Net Weight 2.2 kg (4.7 lb). Shipping Box: (Single Carton Box) 227 x 224 x 113 mm; (8.9 x 8.8 x 4.4 in). Shipping Weight 3 kg (6.6 lb) . Nominal Impedance 4 Ohm. Minimum Impedance 3.6 Ohm. AES Power Handling (1) 130 W. Maximum Power Handling (2) 260 W. Sensitivity (1W/1m) 95 dB. Frequency Range 60hz-5000 Hz. Voice Coil Diameter 37 mm (1.46 in). Winding Material Al. Former Material Kapton. Winding Depth 11.9 mm (0.47 in). Magnetic Gap Depth 8 mm (0.31 in). Flux Density 1 T. Magnet Ferrite Ring. Basket Material Steel. Cone Surround (3) Triple Roll. NET Air Volume filled by Loudspeaker 0.6 dm-3 (0.021 ft-3). Spider Profile 1x constant height waves. THIELE AND SMALL PARAMETERS. Fs 80 Hz. Re 3 Ohm. Qes 0.47. Qms 8.7. Qts 0.45. Vas 15.8 dm-3 (0.56 ft-3). Sd 209 cm-2 (32.44 in-2). Xmax (4) 4.62 mm. Xdamage (5) 10.4 mm. Mms 15.3 g. Bl 7 N/A. Le 0.25 mH. Mmd 11.9 g. Cms 0.26 mm/N. Rms 0.9 kg/s. Eta Zero 1.67 %. EBP 170 Hz . PART NUMBER (P/N): Faston Terminals - 4 Ohm Version 02004056 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