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<blockquote data-quote="02parkave" data-source="post: 3392752" data-attributes="member: 551920"><p>Originally Posted by evilbeaver</p><p></p><p>Ok here's my measurements, without any break in.</p><p></p><p>--- BassBox Version 2.00, Export Thiele-Small Format</p><p></p><p>--- Oct 12,2007, Fri 6:26PM</p><p></p><p>--- Click here to change driver name</p><p></p><p>--- Parameters marked with ** are not tested using the WT2</p><p></p><p>--------------------------------------------------------</p><p></p><p>--- mechanical ---</p><p></p><p>Fs 49.344E+00 Hz Free air resonance</p><p></p><p>Qms 12.636E+00 Q mechanical</p><p></p><p>Vas 24.913E-03 m^3 Suspension compliance</p><p></p><p>Cms 25.846E-06 m/N 1/(suspension stiffness)</p><p></p><p>Mms 402.502E-03 kg Moving mass</p><p></p><p>Rms 9.876E+00 kg/s Mechanical resistance</p><p></p><p>Xmax ** 0.000E+00 m Maximum acoustic linear motion</p><p></p><p>Xmech** 0.000E+00 m Mechanical displacement</p><p></p><p>Dia 323.850E-03 m Piston diameter</p><p></p><p>Sd 82.372E-03 m^2 Piston area</p><p></p><p>Vd ** 0.000E+00 m^3 Displacement volume</p><p></p><p>--- electrical ---</p><p></p><p>Qes 522.806E-03 Q electrical</p><p></p><p>Re 1.887E+00 ohms Voice coil DC resistance</p><p></p><p>Le 2.959E-03 Henries Inductance @1 kHz</p><p></p><p>Z 25.817E+00 ohms Impedance @1 kHz</p><p></p><p>BL 21.220E+00 Tm Motor force - Newtons/Amp</p><p></p><p>Pe ** 0.000E+00 W Max Electrical Power</p><p></p><p>--- electro-mechanical ---</p><p></p><p>Qts 502.034E-03 Q total</p><p></p><p>no 537.947E-03 % 1/2-space ref efficiency @ 1m/1W</p><p></p><p>1-W SPL 89.325E+00 dB sensitivity at 1m on-axis</p><p></p><p>2.83V SPL 95.600E+00 dB sensitivity at 1m on-axis</p><p></p><p>--- motor constants ---</p><p></p><p>Krm 23.666E-03 ohms constant resistive motor impedance</p><p></p><p>Erm 677.732E-03 exponent resistive motor impedance</p><p></p><p>Kxm 135.280E-03 Henries constant reactive motor impedance</p><p></p><p>Exm 559.435E-03 exponent reactive motor impedance</p><p></p><p>--- End BassBox Export ---</p></blockquote><p></p>
[QUOTE="02parkave, post: 3392752, member: 551920"] Originally Posted by evilbeaver Ok here's my measurements, without any break in. --- BassBox Version 2.00, Export Thiele-Small Format --- Oct 12,2007, Fri 6:26PM --- Click here to change driver name --- Parameters marked with ** are not tested using the WT2 -------------------------------------------------------- --- mechanical --- Fs 49.344E+00 Hz Free air resonance Qms 12.636E+00 Q mechanical Vas 24.913E-03 m^3 Suspension compliance Cms 25.846E-06 m/N 1/(suspension stiffness) Mms 402.502E-03 kg Moving mass Rms 9.876E+00 kg/s Mechanical resistance Xmax ** 0.000E+00 m Maximum acoustic linear motion Xmech** 0.000E+00 m Mechanical displacement Dia 323.850E-03 m Piston diameter Sd 82.372E-03 m^2 Piston area Vd ** 0.000E+00 m^3 Displacement volume --- electrical --- Qes 522.806E-03 Q electrical Re 1.887E+00 ohms Voice coil DC resistance Le 2.959E-03 Henries Inductance @1 kHz Z 25.817E+00 ohms Impedance @1 kHz BL 21.220E+00 Tm Motor force - Newtons/Amp Pe ** 0.000E+00 W Max Electrical Power --- electro-mechanical --- Qts 502.034E-03 Q total no 537.947E-03 % 1/2-space ref efficiency @ 1m/1W 1-W SPL 89.325E+00 dB sensitivity at 1m on-axis 2.83V SPL 95.600E+00 dB sensitivity at 1m on-axis --- motor constants --- Krm 23.666E-03 ohms constant resistive motor impedance Erm 677.732E-03 exponent resistive motor impedance Kxm 135.280E-03 Henries constant reactive motor impedance Exm 559.435E-03 exponent reactive motor impedance --- End BassBox Export --- [/QUOTE]
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