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AD80681/W. AD80681/W. 8 inch flat diaphragm woofer loudspeaker Dimensions in mm 8 inch FLAT DIAPHRAGM WOOFER LOUDSPEAKER TECHNICAL DATA versions W4 W8 4 8 n 3,6 6 n 20 to 2000 Hz 48 47 Hz 50 W 100 W 8 W 9 8V none 210 249 mJ 0,88 0,99 T 5,4 6,1 Wb/m 20 g 0,58 0,61 mm/N 5 mm 1,4 mm 9 mm 35 mm 0,163 m 0,021 m2 ceramic 90 mm 0,415 kg 1,25 kg 30,7 32,2 I 25 I rubber Rated impedance Voice coil resistance Rated frequency range Resonancefrequency Power handling capacity, loudspeaker unmounted Max. power on loudspeaker Operating power (sound level 96 dB, 1 m) Sweep voltage (20 to 3500 Hz) Filter Energy in air gap Flux density Force factor (B x I) at 1 A Total moving mass, loudspeaker mounted Compliance, loudspeaker unmounted Air-gap height Air-gap length Voice coil height Coil diameter Piston diameter Piston area Magnet material diameter mass Massof loudspeaker Equivalent box volume Recommended box volume Rim material Connection is by 2,8 mm x 0,5 mm tag connectors by solderinq, 4.,2±0,2 14x) aso ±O,l 098,4 +g.l R245 6,6.±1 42- I 0179,6±O,2 I I 200±O,2 I 90max--- Fig. 1. Recommended baffle opening (</l152 mm) and mounting clearance (13 mm) are required for cone movement at the specified power handling capacity. One tag has a red mark to facilitate phase matching. AVAILABLE VERSION AD80681/W4 catalogue number 2422 257 50023 1 These numbers are for bulk-packed loudspeakers. ADB0681/W8 catalogue number 2422 25750021 J FREQUENCY RESPONSE CURVES (see Fig. 2) Measured in anechoic room at the operating power, Loudspeaker front mounted in recommended box volume. Curve a: Sound pressure. Curves d2 and d3: 2nd and 3rd harmonic distortion. I'",y '98' 377 j 376 July 1984 \ <,
