Iron core coils
Jantzen Audio 000-2173 | 0.5 mH | 0.17 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2473 | 2.8 mH | 0.66 Ω | 3% | 20 AWG | Iron Core Coil
Jantzen Audio 000-2555 | 2.67 mH | 0.54 Ω | 3% | 20 AWG | Iron Core Coil
Jantzen Audio 000-2552 | 2.67 mH | 0.56 Ω | 3% | 20 AWG | Iron Core Coil
Jantzen Audio 000-2319 | 1.8 mH | 0.55 Ω | 3% | 20 AWG | Iron Core Coil
Jantzen Audio 000-2152 | 0.85 mH | 0.39 Ω | 3% | 20 AWG | Iron Core Coil
Jantzen Audio 000-2626 | 4.4 mH | 0.99 Ω | 3% | 21 AWG | Iron Core Coil
Jantzen Audio 000-2551 | 4 mH | 0.9 Ω | 3% | 21 AWG | Iron Core Coil
Jantzen Audio 000-2328 | 2.9 mH | 0.88 Ω | 3% | 21 AWG | Iron Core Coil
Jantzen Audio 000-2327 | 2.8 mH | 0.85 Ω | 3% | 21 AWG | Iron Core Coil
Jantzen Audio 000-5390 | 3.0 mH | 0.585 Ω | 3% | 21 AWG | H Iron-core Coil
Jantzen Audio 000-5384 | 0.70 mH | 0.14 Ω | 3% | 18 AWG | H Iron-core Coil
Jantzen Audio 000-5271 | 1.6 mH | 0.33 Ω | 3% | 20 AWG | H Iron-core Coil
Jantzen Audio 000-5231 | 4.7 mH | 0.95 Ω | 3% | 22 AWG | H Iron-core Coil
Jantzen Audio 000-5093 | 0.33 mH | 0.07 Ω | 3% | 17 AWG | H Iron-core Coil
Jantzen Audio 000-5090 | 1.0 mH | 0.17 Ω | 3% | 18 AWG | H Iron-core Coil
Jantzen Audio 000-2366 | 0.47 mH | 0.117 Ω | 3% | 17 AWG | I Iron-core Coil
Jantzen Audio 000-2298 | 2.0 mH | 0.46 Ω | 3% | 20 AWG | I Iron-core Coil
Jantzen Audio 000-2271 | 3.3 mH | 0.74 Ω | 3% | 21 AWG | I Iron-core Coil
Jantzen Audio 000-2197 | 0.78 mH | 0.21 Ω | 3% | 18 AWG | I Iron-core Coil
Jantzen Audio 000-2157 | 0.70 mH | 0.194 Ω | 3% | 18 AWG | I Iron-core Coil
Jantzen Audio 000-2122 | 0.33 mH | 0.10 Ω | 3% | 17 AWG | I Iron-core Coil
Jantzen Audio 000-2113 | 0.95 mH | 0.24 Ω | 3% | 18 AWG | I Iron-core Coil
Jantzen Audio 000-5088 | 0.9 mH | 0.16 Ω | 3% | 18 AWG | Iron Core Coil With Discs
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.























