Votes - 2, Average rating: 4.5
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manual abstract
(12 in.) Nominal Impedance 8 Q Minimum Impedance 6.3 Q (LF), 7.2 Q (HF) Frequency Range 55 - 18000 Hz Dispersion Angle1 90° LF unit Sensitivity (lW/lm)2 99 dB Power Handling (60 -600 Hz) Nominal3 250 W Continuous Program4 500 W Voice Coil Diameter 65 mm. (2.5 in.) Winding Material Copper HF unit Sensitivity (lW/lm)5 104.5 dB Power Handling (2200 -20000 Hz) Nominal 30 W Continuous Program 60 W Voice Coil Diameter 44 mm. (1.75 in.) Winding Material Aluminium Diaphragm Material Mylar Min. Recom. Crossover6 1.8 kHz Thiele & Small Parameters7 Fs 54 Hz Re 5.5 Q Qes 0.37 Qms 7.2 Qts 0.35 Vas 94.6 dm. u. c .3 (3. 3 Sd 522 cm.2 .9 0. (8 no 3.8 % X max ± 2.6 mm. Mms 35 gr. Bl 13.4 Tm Le 1.2 mH i IB&C speakers! © re a> a _ 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 182 mm. (7.2 in.) Flange and Gasket Thickness 16 * mm. (5/8 in.) Net Weight 7.2 Kg. (15.8 lb.) Shipping Weight f ] Kg. (17.6 lb.) Shipping Box 380x380x240 mm. (15x15x9.4 in.) 1 Included by -6 dB down points, averaged from 1 kHz to 8 kHz. With B&C XO-2 crossover filter. 2 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. 3 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. 4 Power on Continuous Program is defined as 3 dB greater than the Nominal rating. 5 Average SPL from 1500 to 18000 Hz. 6 12 dB/oct. or higher slope high-pass filter. XO-2 Crossover Filter Type Two way Nominal Impedance 8 Q Crossover Frequency 1.8 kHz Slope 6 dB/oct. (Low) 12 dB/oct. with Eq. (High) Overall Dimensions 142x107 mm. (5.6x4.2 in.) Weight 0.4 Kg. (0.9 lb.) Filtered on axis response (2.83V/lm)...