-------------------------------------------------------------------- Speaker Z DC (X) Model # FS VAS QTS @ VD Resistance Travel Mh 400(Hz) Inches ------------------------------------------------------------ ------------------------------------------------------------ Poly 4 Ohm Woofers ------------------------------------------------------------ WP5216/4 78.8 .19 .39 4.8 1.77 3.88 1.25 .191 ------------------------------------------------------------ WP6520/4 47.3 .64 .29 4.1 5.41 3.42 .25 0 ------------------------------------------------------------ WP6920/4 53.4 1.06 .37 4.4 6.3 3.45 .19 0 ------------------------------------------------------------ WP820/4 43.0 1.40 .46 4.8 4.48 3.7 .135 .287 ------------------------------------------------------------ WP1020/4 33.5 4.32 .38 4.9 10.4 3.52 .185 .354 ------------------------------------------------------------ Poly 8 Ohm Woofers ------------------------------------------------------------ WP5216 75.2 .23 .42 8.1 1.13 7.32 .08 .296 ------------------------------------------------------------ WP6520 43.4 .76 .27 6.0 3.57 5.29 .165 0 ------------------------------------------------------------ WP820 42.3 1.67 .39 7.4 5.14 6.07 .155 .436 ------------------------------------------------------------ WP1020 28.0 6.16 .49 7.5 8.22 6.35 .145 0 ------------------------------------------------------------ WP1230 19.6 18.0 .28 7.4 18.6 5.36 .225 0 ------------------------------------------------------------ 4 Ohm Woofers ------------------------------------------------------------ W6520/4 50.3 .62 .23 4.1 4.33 3.41 .2 0 ------------------------------------------------------------ W6929/4 54.5 .92 .29 4.3 4.97 3.69 .15 0 ------------------------------------------------------------ W820/4 45.7 1.61 .33 4.1 4.81 3.48 .145 0 ------------------------------------------------------------ W830/4 41.6 1.23 .23 3.8 6.63 2.93 .2 0 ------------------------------------------------------------ W1020/4 33.2 5.44 .35 4.5 9.93 3.55 .175 .344 ------------------------------------------------------------ W1030/4 44.7 1.87 .51 3.7 8.22 2.91 .145 0 ------------------------------------------------------------ W1240/4 24.4 11.35 .26 4.7 19.4 3.21 .235 .405 ------------------------------------------------------------ 8 Ohm Woofers ------------------------------------------------------------ W6520 60.0 .5 .32 6.7 3.57 5.41 .165 .357 ------------------------------------------------------------ W6929 58.0 .84 .38 7.8 4.64 6.71 .14 0 ------------------------------------------------------------ W820 44.1 1.75 .34 7.3 4.97 6.29 .15 .53 ------------------------------------------------------------ W830 61.7 .46 .42 6.8 4.31 4.31 .13 .497 ------------------------------------------------------------ W1020 35.6 4.76 .56 7.7 6.24 6.68 .11 .478 ------------------------------------------------------------ W1030 38.8 2.55 .49 7.2 8.51 5.58 .15 .573 ------------------------------------------------------------ W1220 26.0 12.93 .41 9.8 11.6 6.23 .14 .605 ------------------------------------------------------------ W1230 19.2 19.83 .28 7.2 18.1 5.25 .22 .573 ------------------------------------------------------------ W1260 28.7 8.95 .24 7.2 12.4 5.72 5.72 .436 ------------------------------------------------------------ W1270 27.0 7.22 .27 7.8 21.0 5.85 .255 .51 ------------------------------------------------------------ W1560 26.6 18.19 .27 6.6 31.2 4.21 .235 .494 ------------------------------------------------------------ W1570 23.5 19.83 .29 8.2 23.2 6.16 .175 .637 ------------------------------------------------------------ High Efficiency 4 Ohm Woofers ------------------------------------------------------------ W6518/4 45.8 .87 .44 3.8 4.11 3.34 .19 0 ------------------------------------------------------------ W6918/4 54.7 1.37 .49 4.25 6.63 3.62 .2 0 ------------------------------------------------------------ W818/4 39.0 2.52 .35 4.4 7.63 3.63 .23 .178 ------------------------------------------------------------ Long Throw 4 Ohm Woofers ------------------------------------------------------------ W45S 77.6 .10 .41 4.0 1.52 3.34 .17 0 ------------------------------------------------------------ W5216S 66.3 .21 .27 4.7 2.84 2.91 .20 .582 ------------------------------------------------------------ W6517S 56.4 .37 .36 4.35 4.33 3.03 .20 .612 ------------------------------------------------------------ W6920S 36.6 1.37 .25 4.0 9.29 2.43 .28 1.0 ------------------------------------------------------------ WW820S 28.7 2.95 .18 4.1 8.95 2.54 .27 .669 ------------------------------------------------------------ W1020S 28.7 5.59 .32 4.0 17.6 2.46 .31 .543 ------------------------------------------------------------ Dual Voice Coil 4 Ohm SubWoofers ------------------------------------------------------------ W6520D 43.3 .64 .58 5.75 3.57 5.07 .165 0 ------------------------------------------------------------ W6929D 57.9 .71 .54 5.70 3.15 5.02 .095 0 ------------------------------------------------------------ W829D 48.1 1.26 .41 5.7 4.48 5.04 .135 0 ------------------------------------------------------------ W1030D 33.2 2.65 .51 4.4 13.0 3.0 .23 .376 ------------------------------------------------------------ Pro Sound 8 Ohm Woofers ------------------------------------------------------------ HW1070 44.2 2.63 .39 6.6 5.10 4.99 .09 .354 ------------------------------------------------------------ HW1270 48.5 3.54 .34 6.6 12.0 4.97 .045 0 ------------------------------------------------------------ HW1280 44.4 3.54 .26 7.3 12.4 4.82 .15 .43 ------------------------------------------------------------ HW1570 39.8 8.66 .44 7.9 16.0 5.23 .12 .376 ------------------------------------------------------------ HW1580 40.4 6.66 .28 8.0 26.5 5.03 .30 .637 ------------------------------------------------------------ Source MI Loudspeakers ------------------------------------------------------------ MW1070 44.2 2.63 .39 6.6 5.1 4.99 .09 .354 ------------------------------------------------------------ MW1270 48.5 3.54 .34 6.6 11.9 4.97 .145 0 ------------------------------------------------------------ MW1280 44.4 3.54 .26 7.3 12.4 4.82 .15 .43 ------------------------------------------------------------ MW1570 39.8 8.66 .44 7.9 15.9 5.23 .12 .376 ------------------------------------------------------------ MW1580 40.4 6.66 .28 8.0 26.5 5.03 .2 .637 ------------------------------------------------------------ MW1870 31.9 7.96 .55 8.0 26.4 5.78 .14 0 ------------------------------------------------------------ MW1880 35.8 9.89 .49 7.8 26.4 5.06 .14 .541 ------------------------------------------------------------