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		 Specifications   
					Nominal Diameter   
					Nominal Impedance   
					Minumum Impedance   
					Power Handling   
					(60 –600 Hz)   
					320 mm (12 in)   
					8 Ω   
					7.2 Ω   
					Nominal1   
					700 W   
					1400 W   
					94 dB   
					Continuous Program2   
					Sensitivity (1W/1m)3   
					Frequency Range   
					Voice Coil Diameter   
					Winding Material   
					Former Material   
					Winding Depth   
					45-2000 Hz   
					100 mm (4 in)   
					Aluminium   
					Kapton   
					18.5 mm (23/32 in)   
					8.5 mm (11/32 in)   
					1.1 T   
					Magnetic Gap Depth   
					Flux Density   
					4 
					Thiele & Small Parameters   
					Fs   
					44 Hz   
					5.9 Ω   
					Re   
					Qes   
					Qms   
					Qts   
					Vas   
					Sd   
					0.39   
					3.2   
					0.35   
					82 dm3 (2.9 ft3)   
					522 cm2 (80.9 in2)   
					1.8%   
					η0   
					X max   
					X var   
					Mms   
					Bl   
					6 mm   
					7.5 mm   
					60 g   
					15.9 T·m   
					1.8 mH   
					12 PS 32 | Woofer   
					Le   
					This 12" woofer with 1400W maximum power handling is   
					recommended for the most demanding sound reinforcement   
					application. A special 4" voice coil using proprietary high   
					temperature adhesives and an optimized magnet assembly   
					guarantee a very good LF dynamic range with a very low   
					distortion figure Sub compact reflex systems set new standards   
					employing the ultra high power 12 PS 32.   
					Mounting and Shipping Information   
					Overall Diameter   
					Bolt Circle Diameter   
					Baffle Cutout Diameter   
					Depth   
					319 mm (12.5 in)   
					299 mm (11.8 in)   
					282 mm (11.1 in)   
					120 mm (4.7 in)   
					16 mm (5/8 in)   
					9.3 kg (20.5 lb)   
					10.4 kg (22.9 lb)   
					380x380x170 mm   
					(15x15x6.7 in)   
					Flange and Gasket Thickness   
					Net Weight   
					Shipping Weight   
					Shipping Box   
					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 Nominal Impedance. Average   
					SPL from 200 to 2500 Hz.   
					4 Thiele-Small parameters are measured after a high level 20 Hz sine wave precon-   
					ditioning test.   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
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