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<blockquote data-quote="audio_phill" data-source="post: 7119849" data-attributes="member: 605512">740 TSP&#039;s (easily handles more than rated)Re&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; =&nbsp; &nbsp; 3.5850 ohmsFs&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; =&nbsp;&nbsp; 34.6052 HzZmax&nbsp; &nbsp; &nbsp;&nbsp; =&nbsp;&nbsp; 40.6288 ohmsQes&nbsp; &nbsp; &nbsp; &nbsp; =&nbsp; &nbsp; 0.4507Qms&nbsp; &nbsp; &nbsp; &nbsp; =&nbsp; &nbsp; 4.6575Qts&nbsp; &nbsp; &nbsp; &nbsp; =&nbsp; &nbsp; 0.4110Le&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; =&nbsp; &nbsp; 2.9992 mH&nbsp; (at 1 kHz)Diam&nbsp; &nbsp; &nbsp;&nbsp; =&nbsp; 159.3850 mm&nbsp; (&nbsp; 6.2750 in&nbsp; )Sd&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; =19951.9228 mm^2( 30.9255 in^2)Vas&nbsp; &nbsp; &nbsp; &nbsp; =&nbsp;&nbsp; 10.7257 L&nbsp;&nbsp; (&nbsp; 0.3788 ft^3)BL&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; =&nbsp;&nbsp; 13.8875 N/AMms&nbsp; &nbsp; &nbsp; &nbsp; =&nbsp; 111.5235 gCms&nbsp; &nbsp; &nbsp; &nbsp; =&nbsp; 189.6670 uM/NKms&nbsp; &nbsp; &nbsp; &nbsp; = 5272.3979 N/MRms&nbsp; &nbsp; &nbsp; &nbsp; =&nbsp; &nbsp; 5.2063 R mechanicalEfficiency =&nbsp; &nbsp; 0.0927 %Sensitivity=&nbsp;&nbsp; 81.6867 dB @1W/1m</blockquote>

[QUOTE="audio_phill, post: 7119849, member: 605512"] 740 TSP's (easily handles more than rated) Re = 3.5850 ohms Fs = 34.6052 Hz Zmax = 40.6288 ohms Qes = 0.4507 Qms = 4.6575 Qts = 0.4110 Le = 2.9992 mH (at 1 kHz) Diam = 159.3850 mm ( 6.2750 in ) Sd =19951.9228 mm^2( 30.9255 in^2) Vas = 10.7257 L ( 0.3788 ft^3) BL = 13.8875 N/A Mms = 111.5235 g Cms = 189.6670 uM/N Kms = 5272.3979 N/M Rms = 5.2063 R mechanical Efficiency = 0.0927 % Sensitivity= 81.6867 dB @1W/1m [/QUOTE]

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