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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. HQaudioparts offers more than 700 different products to help you build your system.
4873 product(s) found
Intertechnik AT92/330/132 | 3,3 mH | 0,66 Ω | 3% | 16 AWG
Intertechnik | Air core coils

Intertechnik AT92/330/132 | 3,3 mH | 0,66 Ω | 3% | 16 AWG

3.3 mH 0,66 Ω
Orderable Aug 12.
26 390 Ft
20 780 Ft + ÁFA
Intertechnik LU62/12.0/071 | 12 mH | 4,39 Ω | 3% | 21 AWG
Intertechnik | Air core coils

Intertechnik LU62/12.0/071 | 12 mH | 4,39 Ω | 3% | 21 AWG

12 mH 4,39 Ω
Orderable Aug 12.
26 890 Ft
21 173 Ft + ÁFA
Intertechnik LU92/4.7/140 | 4,7 mH | 0,74 Ω | 3% | 15 AWG
Intertechnik | Air core coils

Intertechnik LU92/4.7/140 | 4,7 mH | 0,74 Ω | 3% | 15 AWG

4.7 mH 0,74 Ω
Orderable Aug 12.
27 190 Ft
21 409 Ft + ÁFA
E106/027/300 | 0,27 mH | 0,04 Ω | 3% | 9 AWG | Choke Coil
Intertechnik | Air core coils

E106/027/300 | 0,27 mH | 0,04 Ω | 3% | 9 AWG | Choke Coil

0.27 mH 0,04 Ω
Orderable Aug 12.
27 290 Ft
21 488 Ft + ÁFA
Intertechnik Tritec HQ 40 air-core inductor – 2.70 mH | TRI/DR56 | DCR 0.15 Ω | Cu Tritec 7×0.60 mm | ±3.0%
Intertechnik | Air core coils

Intertechnik Tritec HQ 40 air-core inductor – 2.70 mH | TRI/DR56 | DCR 0.15 Ω | Cu Tritec 7×0.60 mm | ±3.0%

2.7 mH 0,15 Ω
Orderable Aug 12.
27 290 Ft
21 488 Ft + ÁFA
Intertechnik Tritec HQ 40 air-core inductor – 5.60 mH | TRI/DR56 | DCR 0.31 Ω | Cu Tritec 7×0.50 mm | ±3.0%
Intertechnik | Air core coils

Intertechnik Tritec HQ 40 air-core inductor – 5.60 mH | TRI/DR56 | DCR 0.31 Ω | Cu Tritec 7×0.50 mm | ±3.0%

5.6 mH 0,31 Ω
Orderable Aug 12.
27 290 Ft
21 488 Ft + ÁFA
Intertechnik TRI92/0.68/0.60 | 0,68 mH | 0,21 Ω | 1% | 23 AWG
Intertechnik | Air core coils

Intertechnik TRI92/0.68/0.60 | 0,68 mH | 0,21 Ω | 1% | 23 AWG

0.68 mH 0,21 Ω
Orderable Aug 12.
27 490 Ft
21 646 Ft + ÁFA
Intertechnik LU62/15.0/071 | 15 mH | 4,65 Ω | 3% | 21 AWG
Intertechnik | Air core coils

Intertechnik LU62/15.0/071 | 15 mH | 4,65 Ω | 3% | 21 AWG

15 mH 4,65 Ω
Orderable Aug 12.
28 390 Ft
22 354 Ft + ÁFA
Intertechnik AT92/390/132 | 3,9 mH | 0,72 Ω | 3% | 16 AWG
Intertechnik | Air core coils

Intertechnik AT92/390/132 | 3,9 mH | 0,72 Ω | 3% | 16 AWG

3.9 mH 0,72 Ω
Orderable Aug 12.
28 590 Ft
22 512 Ft + ÁFA
Intertechnik Tritec HQ 40 air-core inductor – 3.00 mH | TRI/DR56 | DCR 0.16 Ω | Cu Tritec 7×0.60 mm | ±3.0%
Intertechnik | Air core coils

Intertechnik Tritec HQ 40 air-core inductor – 3.00 mH | TRI/DR56 | DCR 0.16 Ω | Cu Tritec 7×0.60 mm | ±3.0%

3 mH 0,16 Ω
Orderable Aug 12.
29 290 Ft
23 063 Ft + ÁFA
Intertechnik Tritec HQ 40 air-core inductor – 6.80 mH | TRI/DR56 | DCR 0.35 Ω | Cu Tritec 7×0.50 mm | ±3.0%
Intertechnik | Air core coils

Intertechnik Tritec HQ 40 air-core inductor – 6.80 mH | TRI/DR56 | DCR 0.35 Ω | Cu Tritec 7×0.50 mm | ±3.0%

6.8 mH 0,35 Ω
Orderable Aug 12.
29 290 Ft
23 063 Ft + ÁFA
Intertechnik LU92/5.6/140 | 5,6 mH | 0,83 Ω | 3% | 15 AWG
Intertechnik | Air core coils

Intertechnik LU92/5.6/140 | 5,6 mH | 0,83 Ω | 3% | 15 AWG

5.6 mH 0,83 Ω
Orderable Aug 12.
29 890 Ft
23 535 Ft + ÁFA
Intertechnik LU62/18.0/071 | 18 mH | 5,14 Ω | 3% | 21 AWG
Intertechnik | Air core coils

Intertechnik LU62/18.0/071 | 18 mH | 5,14 Ω | 3% | 21 AWG

18 mH 5,14 Ω
Orderable Aug 12.
30 590 Ft
24 087 Ft + ÁFA
Intertechnik AT92/470/132 | 4,7 mH | 0,81 Ω | 3% | 16 AWG
Intertechnik | Air core coils

Intertechnik AT92/470/132 | 4,7 mH | 0,81 Ω | 3% | 16 AWG

4.7 mH 0,81 Ω
Orderable Aug 12.
30 790 Ft
24 244 Ft + ÁFA
Intertechnik Tritec HQ 40 air-core inductor – 3.30 mH | TRI/DR56 | DCR 0.17 Ω | Cu Tritec 7×0.60 mm | ±3.0%
Intertechnik | Air core coils

Intertechnik Tritec HQ 40 air-core inductor – 3.30 mH | TRI/DR56 | DCR 0.17 Ω | Cu Tritec 7×0.60 mm | ±3.0%

3.3 mH 0,17 Ω
Orderable Aug 12.
31 290 Ft
24 638 Ft + ÁFA
E106/033/300 | 0,33 mH | 0,06 Ω | 3% | 9 AWG | Choke Coil
Intertechnik | Air core coils

E106/033/300 | 0,33 mH | 0,06 Ω | 3% | 9 AWG | Choke Coil

0.33 mH 0,05 Ω
Orderable Aug 12.
31 790 Ft
25 031 Ft + ÁFA
Intertechnik TRI92/0.56/0.80 | 0,56 mH | 0,12 Ω | 1% | 20 AWG
Intertechnik | Air core coils

Intertechnik TRI92/0.56/0.80 | 0,56 mH | 0,12 Ω | 1% | 20 AWG

0.56 mH 0,12 Ω
Orderable Aug 12.
31 890 Ft
25 110 Ft + ÁFA
Intertechnik TRI92/2.7/0.50 | 2,7 mH | 0,632 Ω | 1% | 24 AWG
Intertechnik | Air core coils

Intertechnik TRI92/2.7/0.50 | 2,7 mH | 0,632 Ω | 1% | 24 AWG

2.7 mH 0,63 Ω
Orderable Aug 12.
31 890 Ft
25 110 Ft + ÁFA
Intertechnik Tritec HQ 40 air-core inductor – 8.20 mH | TRI/DR56 | DCR 0.40 Ω | Cu Tritec 7×0.50 mm | ±3.0%
Intertechnik | Air core coils

Intertechnik Tritec HQ 40 air-core inductor – 8.20 mH | TRI/DR56 | DCR 0.40 Ω | Cu Tritec 7×0.50 mm | ±3.0%

8.2 mH 0,4 Ω
Orderable Aug 12.
32 290 Ft
25 425 Ft + ÁFA
Intertechnik LU62/22.0/071 | 22 mH | 5,78 Ω | 3% | 21 AWG
Intertechnik | Air core coils

Intertechnik LU62/22.0/071 | 22 mH | 5,78 Ω | 3% | 21 AWG

22 mH 5,78 Ω
Orderable Aug 12.
32 590 Ft
25 661 Ft + ÁFA
Intertechnik Tritec HQ 40 air-core inductor – 9.00 mH | TRI/DR56 | DCR 0.43 Ω | Cu Tritec 7×0.50 mm | ±3.0%
Intertechnik | Air core coils

Intertechnik Tritec HQ 40 air-core inductor – 9.00 mH | TRI/DR56 | DCR 0.43 Ω | Cu Tritec 7×0.50 mm | ±3.0%

9 mH 0,43 Ω
Orderable Aug 12.
33 190 Ft
26 134 Ft + ÁFA
Intertechnik TRI92/3.3/0.50 | 3,3 mH | 0,71 Ω | 1% | 24 AWG
Intertechnik | Air core coils

Intertechnik TRI92/3.3/0.50 | 3,3 mH | 0,71 Ω | 1% | 24 AWG

3.3 mH 0,71 Ω
Orderable Aug 12.
35 190 Ft
27 709 Ft + ÁFA
Intertechnik TRI92/1.50/0.60 | 1,5 mH | 0,33 Ω | 1% | 23 AWG
Intertechnik | Air core coils

Intertechnik TRI92/1.50/0.60 | 1,5 mH | 0,33 Ω | 1% | 23 AWG

1.5 mH 0,33 Ω
Orderable Aug 12.
36 290 Ft
28 575 Ft + ÁFA
E106/039/300 | 0,39 mH | 0,06 Ω | 3% | 9 AWG | Choke Coil
Intertechnik | Air core coils

E106/039/300 | 0,39 mH | 0,06 Ω | 3% | 9 AWG | Choke Coil

0.39 mH 0,06 Ω
Orderable Aug 12.
36 490 Ft
28 732 Ft + ÁFA
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. HQaudioparts offers more than 700 different products to help you build your system.
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