Iron core coils
Jantzen Audio 000-5547 | 22 mH | 4.41 Ω | 3% | 26 AWG | Iron Core Coil With Discs
Jantzen Audio 000-2452 | 0.39 mH | 0.08 Ω | 3% | 15 AWG | Iron Core Coil
Jantzen Audio 000-2545 | 2 mH | 0.32 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2154 | 1.9 mH | 0.31 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2546 | 1.85 mH | 0.31 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2820 | 1.5 mH | 0.24 Ω | 3% | 18 AWG | Iron Core Coil
Jantzen Audio 000-2127 | 3.4 mH | 0.71 Ω | 3% | 20 AWG | Iron Core Coil
Jantzen Audio 000-2321 | 2.9 mH | 0.75 Ω | 3% | 20 AWG | Iron Core Coil
Jantzen Audio 000-2479 | 5.6 mH | 1.2 Ω | 3% | 21 AWG | Iron Core Coil
Jantzen Audio 000-2186 | 5.5 mH | 1.19 Ω | 3% | 21 AWG | Iron Core Coil
Jantzen Audio 000-5820 | 0.72 mH | 0.14 Ω | 3% | 18 AWG | H Iron-core Coil
Jantzen Audio 000-5083 | 0.56 mH | 0.12 Ω | 3% | 18 AWG | H Iron-core Coil
Jantzen Audio 000-5081 | 0.47 mH | 0.08 Ω | 3% | 17 AWG | H Iron-core Coil
Jantzen Audio 000-2458 | 4.7 mH | 0.99 Ω | 3% | 21 AWG | I Iron-core Coil
Jantzen Audio 000-2404 | 0.33 mH | 0.072 Ω | 3% | 15 AWG | I Iron-core Coil
Jantzen Audio 000-2389 | 1.6 mH | 0.30 Ω | 3% | 18 AWG | I Iron-core Coil
Jantzen Audio 000-2388 | 1.4 mH | 0.28 Ω | 3% | 18 AWG | I Iron-core Coil
Jantzen Audio 000-2341 | 1.5 mH | 0.26 Ω | 3% | 18 AWG | I Iron-core Coil
Jantzen Audio 000-2293 | 3.0 mH | 0.60 Ω | 3% | 20 AWG | I Iron-core Coil
Jantzen Audio 000-2292 | 3.3 mH | 0.65 Ω | 3% | 20 AWG | I Iron-core Coil
Jantzen Audio 000-2139 | 0.40 mH | 0.11 Ω | 3% | 17 AWG | I Iron-core Coil
Jantzen Audio 000-2128 | 2.5 mH | 0.67 Ω | 3% | 20 AWG | I Iron-core Coil
Jantzen Audio 000-2055 | 0.56 mH | 0.13 Ω | 3% | 17 AWG | I Iron-core Coil
Jantzen Audio 000-5216 | 20 mH | 7 Ω | 3% | 29 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.























