Speaker Components Speaker Building 3-18 Crossover Components 3 Section Dayton Audio Perfect Layer Crossover Inductors • Highly refined copper wire with baked enamel insulator • Air core construction using perfect layer windings • Power handling: 300 watts RMS for 18 AWG, 800 watts RMS for 14 AWG Dayton Audio 18 gauge perfect layer wound air core inductors are an excellent choice for high quality crossover construction. Features fully annealed refined copper wire, baked enamel insulator, and perfect layer construction. The thin enameled wire permits the tightest windings to minimize DCR and air core construction to ensure no hysteresis and saturation distortions. Power handling: 300 watts RMS (18 AWG)/800 watts RMS (14 AWG). Part # Inductance (mH) Wire Gauge (AWG) DRC (ohms) Tolerance 257-798 0.05 18 0.10 ±5% 257-800 0.10 18 0.14 ±5% 257-802 0.13 18 0.16 ±5% 257-804 0.15 18 0.18 ±5% 257-806 0.20 18 0.21 ±5% 257-808 0.22 18 0.22 ±5% 257-810 0.27 18 0.25 ±5% 257-812 0.33 18 0.28 ±5% 257-814 0.40 18 0.29 ±3% 257-816 0.50 18 0.33 ±3% 257-818 0.60 18 0.38 ±3% 257-820 0.70 18 0.41 ±3% 257-822 0.80 18 0.44 ±3% 257-824 0.90 18 0.48 ±3% 257-826 1.00 18 0.51 ±3% 257-832 1.50 18 0.64 ±3% 257-834 2.00 18 0.79 ±3% 257-836 2.50 18 0.91 ±3% 257-838 3.00 18 1.0 ±3% 257-842 4.00 18 1.2 ±3% 257-846 5.00 18 1.33 ±3% 257-848 5.50 18 1.47 ±3% 257-850 6.00 18 1.48 ±3% 257-852 7.00 18 1.62 ±3% 257-854 8.00 18 1.8 ±3% 257-856 9.00 18 2.0 ±3% 257-858 10.00 18 2.03 ±3% 257-300 0.15 14 0.08 ±3% 257-302 0.20 14 0.10 ±3% 257-304 0.24 14 0.11 ±3% 257-306 0.30 14 0.13 ±3% 257-308 0.40 14 0.15 ±3% 257-310 0.51 14 0.17 ±3% 257-312 0.60 14 0.19 ±3% 257-314 0.70 14 0.21 ±3% 257-316 0.80 14 0.22 ±3% 257-318 0.90 14 0.23 ±3% 257-320 1.00 14 0.26 ±3% 257-322 1.20 14 0.29 ±3% 257-324 1.50 14 0.32 ±3% 257-328 2.00 14 0.38 ±3% 257-332 2.50 14 0.43 ±3% Dayton Audio 20 gauge air core inductors are a great choice and the best value for building high quality crossovers, featuring high purity copper, perfect layer windings, and air core construction to ensure no saturation, hysteresis, and saturation distortions. Dayton Audio 20 AWG Air Core Crossover Inductors • High purity copper • Perfect layer windings • Air core construction • 200 watts RMS Part # Inductance (mH) Wire Gauge (AWG) DCR (ohms) Tolerance 257-020 0.10 20 0.21 ±5% 257-022 0.15 20 0.26 ±5% 257-024 0.20 20 0.29 ±5% 257-026 0.25 20 0.35 ±5% 257-028 0.30 20 0.39 ±5% 257-030 0.35 20 0.40 ±5% 257-032 0.40 20 0.41 ±5% 257-034 0.45 20 0.45 ±5% 257-036 0.50 20 0.49 ±5% 257-038 0.55 20 0.54 ±5% 257-040 0.60 20 0.56 ±5% 257-042 0.70 20 0.60 ±5% 257-044 0.80 20 0.64 ±5% 257-046 0.90 20 0.71 ±5% 257-048 1.00 20 0.73 ±5% 257-050 1.20 20 0.82 ±5% 257-051 1.40 20 0.89 ±5% 257-052 1.50 20 0.91 ±5% 257-054 2.00 20 1.06 ±5% Dayton Audio Copper Foil Crossover Inductors • Refined copper foil for better heat dissipation and mechanical strength • Superior inductive properties versus round-wire inductors • Simply the ideal inductor • 350 watts RMS Part # Inductance (mH) Wire Gauge (AWG) DRC (ohms) Tolerance 257-600 0.05 16 0.08 ±5% 257-604 0.11 16 0.11 ±5% 257-606 0.15 16 0.12 ±5% 257-608 0.20 16 0.14 ±5% 257-610 0.22 16 0.15 ±5% 257-612 0.27 16 0.16 ±5% 257-614 0.33 16 0.18 ±3% 257-616 0.39 16 0.20 ±3% 257-618 0.47 16 0.23 ±3% 257-620 0.56 16 0.26 ±3% 257-622 0.62 16 0.28 ±3% 257-626 0.82 16 0.31 ±3% 257-628 1.00 16 0.37 ±3% Dayton Audio 16 gauge copper foil inductors are for those of us who demand the very best in audio components. Copper foil inductors offer better heat dissipation, reduced voltage stress, and greater mechanical strength than round-wire inductors. Power handling: 350 watts RMS. Parts Express proudly presents its complete line of Dayton Audio inductors. Constructed using high quality audiophile grade materials, these inductors are a perfect choice for use in passive crossover networks. Use Dayton Audio inductors in your next build and save some money in the process. Available in copper foil air core, perfect layer air core, and laminated iron core. Dayton Audio 18 gauge iron core inductors are the most cost effective choice when large inductance values are needed for subwoofer crossovers. Features fully annealed refined copper wire with baked enamel insulation, wrapped around a laminated iron core. Power handling: 250 watts RMS. Dayton Audio I-Core Crossover Inductors Part # Inductance (mH) Wire Gauge (AWG) DCR (ohms) Tolerance 257-650 1.0 18 0.19 ±3% 257-652 1.5 18 0.24 ±3% 257-654 2.0 18 0.29 ±3% 257-656 2.5 18 0.31 ±3% 257-658 3.0 18 0.36 ±3% 257-660 3.5 18 0.39 ±3% 257-662 4.0 18 0.44 ±3% 257-664 4.5 18 0.46 ±3% 257-666 4.7 18 0.47 ±3% 257-668 5.0 18 0.49 ±3% 257-670 5.5 18 0.5 ±3% 257-672 6.0 18 0.55 ±3% 257-674 7.0 18 0.61 ±3% 257-676 8.0 18 0.66 ±3% 257-678 9.0 18 0.72 ±3% 257-680 10.0 18 0.78 ±3% • Laminated iron core construction • Mounting tabs for secure installationr • Handles up to 250 watts RMS
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