12" Garage Sale Woofer Test Results

Driver 1 Driver 2   Comments Fs   19 Hz 19 Hz     Qms   8.88 8.84     Qes   .63 .64     Qts   .59 .6     Vas   13.3 cu ft 12.6 cu ft   a sealed box of 36 cu ft would give an f3 of 23 Hz Re   6.3 6.5     EBP   30.3 29.8     Zmax   96 97             Sd   67.2 sq in     Cone   paper   the drivers are undergoing coating efficency   88 dB 1w/1m   calculated For a set of drivers found in a cheap set of boxes at a garage sale the two drivers have parameters that are amazingly close. Drivers have been treated with a plastic coating

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