Jantzen Audio 000-5211 | 4,0 mH | 0,37 Ω | 3% | 18 AWG

The Jantzen Audio 4.0 mH iron core coil with discs is a premium-grade component designed to elevate the performance of your loudspeaker crossover networks. Engineered for audiophiles and DIY enthusiasts alike, this inductor ensures precise signal filtering, delivering a clean and accurate audio reproduction that brings your speaker designs to life.

Ideal for use in high-fidelity crossover circuits, this coil excels in low-frequency applications where its iron core provides superior inductance stability and minimal magnetic saturation. Whether you are building custom speakers, upgrading existing systems, or repairing vintage audio equipment, this component offers reliable performance for demanding projects. Its robust construction makes it suitable for both passive crossover designs and specialised audio filtering tasks.

Technically, the inductor features a 4.0 mH inductance with a tight ±3% tolerance, ensuring consistent and predictable behaviour in your circuit. The low DC resistance of just 0.37 Ω minimises power loss and heat generation, while the 18 AWG copper wire (1.02 mm diameter) guarantees excellent current handling. The iron core is encased with protective discs, and the compact dimensions of 35 x 45 mm allow for easy integration into tight enclosures. Each coil undergoes rigorous quality control to meet Jantzen Audio’s exacting standards.

Trust this Jantzen Audio iron core coil to deliver the precision and reliability your audio projects deserve, combining technical excellence with practical durability for outstanding sonic results.