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Monthly Archives: September 2012

Stereo Integrity (SI) 18″ D2 Subwoofer

I was lucky enough to win this give-away contest at last week. More info can be found here. [EDIT: Build log for enclosure begins here.] Re: 3.5 Ohms Fs: 17 Hz Qes: 0.41 Qms: 5.8 Qts: 0.38 Le: 3.2 mH Sd: 117841 mm^2 Vas: 411.9 l BL: 19.7 Mms: 416 g Cms: 208.8 Sensitivity (1W/1m): 88.7 dB 2.5″Continue Reading