Iron core coils
Jantzen Audio 000-5642 | 8 mH | 0.51 Ω | 3% | 18 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5647 | 22 mH | 1.8 Ω | 3% | 21 AWG | Iron Core Coil With Discs
Jantzen Audio 000-2619 | 1.6 mH | 0.14 Ω | 3% | 14 AWG | Iron Core Coil
Jantzen Audio 000-5817 | 0.68 mH | 0.051 Ω | 3% | 13 AWG | H Iron-core Coil
Jantzen Audio 000-5124 | 8.5 mH | 0.585 Ω | 3% | 18 AWG | H Iron-core Coil
Jantzen Audio 000-5011 | 3.8 mH | 0.278 Ω | 3% | 17 AWG | H Iron-core Coil
Jantzen Audio 000-2466 | 8.5 mH | 0.73 Ω | 3% | 18 AWG | I Iron-core Coil
Jantzen Audio 000-2415 | 2.1 mH | 0.187 Ω | 3% | 15 AWG | I Iron-core Coil
Jantzen Audio 000-5465 | 3.7 mH | 0.27 Ω | 3% | 17 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5500 | 7.9 mH | 0.48 Ω | 3% | 18 AWG | Iron Core Coil With Discs
Jantzen Audio 000-2484 | 2.7 mH | 0.22 Ω | 3% | 15 AWG | Iron Core Coil
Jantzen Audio 000-5062 | 2.05 mH | 0.15 Ω | 3% | 15 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5156 | 2 mH | 0.15 Ω | 3% | 15 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5153 | 4.7 mH | 0.35 Ω | 3% | 17 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5294 | 3.8 mH | 0.32 Ω | 3% | 17 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5503 | 3.5 mH | 0.27 Ω | 3% | 17 AWG | Iron Core Coil With Discs
Jantzen Audio 000-5593 | 6.8 mH | 0.42 Ω | 3% | 18 AWG | Iron Core Coil With Discs
Jantzen Audio 000-2486 | 0.65 mH | 0.05 Ω | 3% | 13 AWG | Iron Core Coil
Jantzen Audio 000-2105 | 2.5 mH | 0.21 Ω | 3% | 15 AWG | Iron Core Coil
Jantzen Audio 000-2435 | 2 mH | 0.25 Ω | 3% | 15 AWG | Iron Core Coil
Jantzen Audio 000-2448 | 10 mH | 0.81 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2481 | 7 mH | 0.9 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2531 | 6.6 mH | 0.83 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-5170 | 4.0 mH | 0.285 Ω | 3% | 17 AWG | H 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.























