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manual abstract
A dedicated magnet assembly that includes demodulation rings has been studied to control distortion \ ) \ / M k Q ra o a to Specifications Nominal Diameter 320 mm (12 in.) Nominal Impedance 8 Q Minumum Impedance 6.8 Q Power Handling (70 -700 Hz) Nominal1 8 4 O O O O WW Continuous Program2 Sensitivity (1W/1m)3 101 dB Frequency Range 50-3000 Hz Voice Coil Diameter 76 mm (3 in.) Winding Material Copper Former Material Glass Fibre Winding Depth 14 mm (9/16 in.) Magnetic Gap Depth 8 mm (5/16 in.) Flux Density 1.4 T Also available in 4 Q, data upon request Thiele & Small Parameters4 Fs 52 Hz Re 5.4 Q Qes 0.2 Qms 6.3 Qts 0.19 Vas 71 dm.3 (2.5 cu. ft.) Sd 522 cm.2 (80.9 sq. in.) no 5 % X max ± 3.5 mm. Mms 50 gr. Bl 21.3 Tm Le 1.1 mH Mounting and Shipping Informations Overall Diameter 316 mm. (12.4 in.) Bolt Circle Diameter 296 mm. (11.6 in.) Baffle Cutout Diameter 282 mm. (11.1 in.) Depth 134 mm. (5.3 in.) Flange and Gasket Thickness 16 mm. (5/8 in.) Net Weight 7.4 Kg. (16.3 lb.) Shipping Weight 8.3 Kg. (18.3 lb.) Shipping Box 380x380x170 mm (15x15x6.7 in.) 1 2 hours test made with continuous pink noise signal (6 dB crest factor) within the specified range . Power calculated on rated minimum impedance. Loudspeaker in free air. 2 Power on Continuous Program is defined as 3 dB greater than the Nominal rating. 3 Applied RMS Voltage is set to 2.83V for 8 ohms and 4V for 16 ohms Nominal Impedance. Average SPL from 200 to 3000 Hz. 4 Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test. © 13...