B&C Speakers Mid-Bass 12 MH 32 User's Manual
Contents
1. 3 Ib _ Shipping Weight 8 3 Kg 18 3 Ib 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 Thiele Small parameters are measured after a high level 20 Hz sine wave pre conditioning test 132. Cue oe Ap 12 MH 32 Mid Bass Extremely high efficiency mid bass 3 aluminium voice coil 800 watts power handling provides excellent linearity up to 2 5 kHz A dedicated magnet assembly that includes demodulation rings has been studied to control distortion Ap peakers S Specifications Nominal Diameter 320 mm 12 in Nominal Impedance lt BO Minumum Impedance 689 Power Handling 70 700 Hz Nominal 400 W Continuous Program 800 W Sensitivity 1W 1m ssi BE Frequency Range 50 3000 Hz Voice Coil Diameter O 0 76 mm 3 in Winding Material Copper Former Material lt Glass Fibre Winding Depth 14 mm 9 16 in Magnetic Gap Depth lt 8 mm 5 16 in Flux Density 14T Also available in 4 Q data upon request Thiele amp Small Parameters Fs o O M 52 Hz Re 5 4 Q Qes 0 2 Qms 6 3 Qts 0 19 Vas 71 dm D gt 5 cu ft Sd 522 cm 80 9 sq in no o si a alr 5 Xmax 3 5 mm Bl moe 21 3 Tm Le Ne 1 1 mH 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
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