1. Thiele Small Parameters
Model: SFW1051 SRW1051 *SRW1052 SRW1251 *SRW1252 SW1051 SW1251
Revc (Ohm) 3.75 3.67 3.68+3.68 3.72 3.68+3.68 3.7 3.66
Fo (Hz) 37.317 31.475 32.487 31.745 31.034 30.811 29.891
Sd (sqM) 0.031416 0.031416 0.031416 0.049087 0.049087 0.034636 0.053913
Vas (Ltr) 19.081 29.005 30.595 59.009 68.690 35.598 67.924
Cms (M/N) 136.15 206.957 218.307 172.46 199.356 208.971 164.568
Mmd (g) 130.399 118.254 106.740 139.493 125.677 124.517 157.877
Mms (g) 133.601 121.455 109.942 145.746 131.930 131.930 172.273
BL (TM) 13.771 13.351 18.916 13.556 17.012 13.245 13.150
Qms 8.635 9.020 7.243 7.227 7.200 5.287 6.573
Qes 0.619 0.499 0.499 0.592 0.641 0.530 0.685
Qts 0.578 0.473 0.467 0.547 0.592 0.482 0.620
Levc (m H) 1.104 1.410 2.465 1.505 2.721 1.600 1.845
No (%) 0.155 0.187 0.203 0.3133 0.311 0.181 0.256
SPLo (dB) 83.916 84.768 85.101 86.96 86.92 84.592 86.103
Xmax (mm) 5.25 12 12 12 12 12 12
Vd (ft3) 0.16 0.045 0.045 0.06 0.06 0.045 0.06

* ALL DUAL VOICE COIL SUBWOOFERS ARE MEASURED IN SERIES ONLY

SFW/SRW/SW

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