Coils
Intertechnik
Iron core coils
Intertechnik DR56/6.8/118 | 6,8 mH | 0,42 Ω | 5% | 17 AWG
6.8 mH
0,42 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
I78/180/095 | 1,8 mH | 0,27 Ω | 5% | 19 AWG | I-Point Coil
1.8 mH
0,27 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
P62/27.00/095 | 27 mH | 1,76 Ω | 5% | 19 AWG | Choke Coil
27 mH
1,76 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
I78/220/085 | 2,2 mH | 0,37 Ω | 5% | 20 AWG | I-Point Coil
2.2 mH
0,37 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
P62/15.00/112 | 15 mH | 0,96 Ω | 5% | 17 AWG | Choke Coil
15 mH
0,96 Ω
Orderable
Aug 12.
Intertechnik
Air core coils
Intertechnik AT62/120/132 | 1,2 mH | 0,38 Ω | 3% | 16 AWG
1.2 mH
0,38 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
I78/150/095 | 1,5 mH | 0,25 Ω | 5% | 19 AWG | I-Point Coil
1.5 mH
0,25 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
I78/390/080 | 3,9 mH | 0,54 Ω | 5% | 20 AWG | I-Point Coil
3.9 mH
0,54 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
I78/300/085 | 3,0 mH | 0,43 Ω | 5% | 20 AWG | I-Point Coil
3.3 mH
0,43 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
I78/4.70/071 | 4,7 mH | 0,76 Ω | 5% | 21 AWG | I-Point Coil
4.7 mH
0,76 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
I78/560/071 | 5,6 mH | 0,85 Ω | 5% | 21 AWG | I-Point Coil
5.6 mH
0,85 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
COT62/1.8/14 | 1,8 mH | 0,27 Ω | 5% | 15 AWG | Corotherm Coil
1.8 mH
0,28 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
P62/8.20/132 | 8,2 mH | 0,52 Ω | 5% | 16 AWG | Choke Coil
8.2 mH
0,52 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
I78/330/085 | 3,3 mH | 0,45 Ω | 5% | 20 AWG | I-Point Coil
3.3 mH
0,45 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
I78/680/071 | 6,8 mH | 0,94 Ω | 5% | 21 AWG | I-Point Coil
6.8 mH
0,94 Ω
Orderable
Aug 12.
Intertechnik
Air core coils
Intertechnik LU55/5.60/071 | 5,6 mH | 2,47 Ω | 3% | 21 AWG
5.6 mH
2,47 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
P62/6.80/140 | 6,8 mH | 0,43 Ω | 5% | 15 AWG | Choke Coil
6.8 mH
0,43 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
P62/33.00/095 | 33 mH | 2,04 Ω | 5% | 19 AWG | Choke Coil
33 mH
2,04 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
I96/1.5/085 | 1,5 mH | 0,31 Ω | 5% | 20 AWG | I-Point Coil
1.5 mH
0,31 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
Intertechnik DR56/18/112 | 18 mH | 0,748 Ω | 5% | 17 AWG
18 mH
0,75 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
Intertechnik DR56/22/112 | 22 mH | 0,845 Ω | 5% | 17 AWG
22 mH
0,85 Ω
Orderable
Aug 12.
Intertechnik
Iron core coils
Intertechnik DR56/27/112 | 27 mH | 0,96 Ω | 5% | 17 AWG
27 mH
0,96 Ω
Orderable
Aug 12.
Intertechnik
Air core coils
Intertechnik Tritec HQ 40 air-core inductor – 0.68 mH | TRI/DR56 | DCR 0.10 Ω | Cu Tritec 7×0.50 mm | ±3.0%
0.68 mH
0,1 Ω
Orderable
Aug 12.
Audyn
Iron core coils
Audyn CO62/2.7/140 | 2,7 mH | 0,34 Ω | 5% | 15 AWG
2.7 mH
0,34 Ω
Orderable
Aug 12.
Read more: Coils
Within the crossover parts category, coils are fundamental passive components responsible for frequency division in loudspeaker systems. These inductive elements shape filter behaviour, directly affecting the clarity of the sound stage and the stability of the system.
These precision components are used primarily by audio professionals, speaker builders, and repair technicians when designing crossovers or optimising existing systems. Whether building a custom loudspeaker or restoring professional studio monitors, choosing the right inductance is essential for achieving accurate crossover frequencies.
When selecting a coil, the conductor material, core type, and DC resistance are decisive factors, as each directly affects signal transfer quality. Air-core, copper foil, toroidal, transformer, iron-core, and Litz wax wound versions each offer different power-handling and distortion characteristics, so it's worth weighing the technical parameters against your design goals. Brands such as Intertechnik, Dayton Audio, and Mundorf provide a reliable foundation for demanding audio projects.
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