Iron core coils
Jantzen Audio 000-5308 | 6.8 mH | 0.87 Ω | 3% | 21 AWG | H Iron-core Coil
Jantzen Audio 000-5304 | 6.0 mH | 0.80 Ω | 3% | 21 AWG | H Iron-core Coil
Jantzen Audio 000-5297 | 4.7 mH | 0.63 Ω | 3% | 20 AWG | H Iron-core Coil
Jantzen Audio 000-5248 | 1.6 mH | 0.21 Ω | 3% | 18 AWG | H Iron-core Coil
Jantzen Audio 000-5215 | 0.50 mH | 0.06 Ω | 3% | 15 AWG | H Iron-core Coil
Jantzen Audio 000-5065 | 3.0 mH | 0.44 Ω | 3% | 20 AWG | H Iron-core Coil
Jantzen Audio 000-2339 | 2.2 mH | 0.338 Ω | 3% | 18 AWG | I Iron-core Coil
Jantzen Audio 000-2229 | 0.75 mH | 0.16 Ω | 3% | 17 AWG | I Iron-core Coil
Jantzen Audio 000-2090 | 1.5 mH | 0.32 Ω | 3% | 18 AWG | I Iron-core Coil
Jantzen Audio 000-2033 | 3.5 mH | 0.73 Ω | 3% | 20 AWG | I Iron-core Coil
Jantzen Audio 000-2024 | 0.80 mH | 0.17 Ω | 3% | 17 AWG | I Iron-core Coil
Jantzen Audio 000-2018 | 0.80 mH | 0.17 Ω | 3% | 17 AWG | I Iron-core Coil
Jantzen Audio 000-5205 | 0.45 mH | 0.08 Ω | 3% | 17 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5618 | 2.2 mH | 0.36 Ω | 3% | 20 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5619 | 2.1 mH | 0.35 Ω | 3% | 20 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5162 | 9 mH | 1.18 Ω | 3% | 21 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5236 | 30 mH | 5.3 Ω | 3% | 26 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5218 | 20 mH | 4.21 Ω | 3% | 26 AWG | Iron Core Coil With Discs
Jantzen Audio 000-2463 | 0.95 mH | 0.18 Ω | 3% | 17 AWG | Iron Core Coil
Jantzen Audio 000-2544 | 2.35 mH | 0.36 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2189 | 2.2 mH | 0.44 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2818 | 2 mH | 0.27 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2156 | 2 mH | 0.37 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2819 | 1.8 mH | 0.26 Ω | 3% | 18 AWG | Iron Core Coil
Read more: Iron core coils
In an iron core inductor, a ferromagnetic core concentrates the magnetic field, so the same inductance needs far less wire, a smaller size and lower DCR. For high-value bass-section coils this is often the most practical solution.
The trade-off is that the core can saturate at high current, which causes distortion. For high-power systems choose a generously sized core, and where space allows, an air core remains the cleaner choice.























