Index Page

CROSSOVER VALUE CHARTS

2 Ohm Chart      4 Ohm Chart     8 Ohm Chart

Low Pass, High Pass, Band Pass for 8 Ohm Load Crossover Frequency 1st Order 6dB 2nd Order 12db 3rd Order 18dB Hz L1 C1 L1 C1 L1 C1 L2 C2 L3 C5 50 25.5 398 36 281 38.2 529 12.7 265 19.1 796 60 21.2 331 30 234 31.8 441 10.6 221 15.9 663 70 18.2 284 25.7 200 27.3 378 9.1 190 13.6 568 75 16.9 265 24 188 25.5 353 8.5 177 12.7 530 80 15.9 249 22.5 176 23.9 331 7.9 166 11.9 497 85 14.9 234 21.2 165 22.5 311 7.5 156 11.2 468 100 12.7 199 18 141 19.1 265 6.4 133 9.6 398 120 10.6 166 15 117 15.9 221 5.3 111 7.9 332 125 10.2 159 14.4 113 15.3 212 5.1 106 7.6 318 150 8.4 133 12 94 12.7 176 4.2 89 6.4 265 200 6.4 99 9 70 9.6 132 3.2 66 4.8 199 250 5.1 80 7.2 56 7.6 106 2.5 53 3.8 159 275 4.6 72 6.5 51 6.9 96 2.3 48 3.5 145 300 4.2 66 6 47 6.4 88 2.1 44 3.2 133 400 3.2 50 4.5 35 4.8 66 1.6 33 2.4 99 500 2.5 40 3.6 28 3.8 53 1.3 27 1.9 80 600 2.1 33 3 23 3.2 44 1.1 22 1.59 66 800 1.6 25 2.3 18 2.4 33 0.79 17 1.2 50 1000 1.3 20 1.8 14 1.9 26 0.64 13 0.95 40 2000 0.64 9.9 0.9 7 0.95 13 0.32 6.6 0.48 20 2500 0.51 7.9 0.72 5.6 0.76 11 0.25 5.3 0.38 16 3000 0.42 6.6 0.6 4.7 0.64 8.8 0.21 4.4 0.32 13 3500 0.36 5.7 0.51 4 0.55 7.6 0.18 3.8 0.27 11 4000 0.32 4.9 0.45 3.5 0.48 6.6 0.16 3.3 0.24 9.9 5000 0.25 3.9 0.36 2.8 0.38 5.3 0.13 2.7 0.19 7.9 6000 0.21 3.3 0.3 2.3 0.32 4.4 0.11 2.2 0.16 6.6 7000 0.18 2.8 0.26 2 0.27 3.8 0.09 1.9 0.14 5.7 8000 0.16 2.5 0.23 1.8 0.24 3.3 0.08 1.7 0.12 4.9 9000 0.14 2.2 0.2 1.6 0.21 2.9 0.07 1.5 0.11 4.4 10000 0.13 2 0.18 1.4 0.19 2.6 0.06 1.3 0.09 3.9 Capacitor (C) values = microfarads (µfd) Coil (L) values = millihenries (mHy)