Jantzen Audio 000-2158 | 0,22 mH | 0,11 Ω | 3% | 18 AWG

The Jantzen Audio 0.22 mH iron core coil is a precision component designed to elevate the performance of your loudspeaker crossover networks. Manufactured to exacting standards, this inductor ensures accurate signal filtering, allowing you to achieve a clean and balanced sound reproduction in your audio projects. Whether you are building custom speakers, repairing vintage cabinets, or upgrading existing designs, this coil delivers the reliability and consistency required for high-fidelity results.

This inductor is ideally suited for use in low-frequency crossover sections, where its iron core construction provides high inductance values in a compact form factor. It is particularly effective in bass and mid-bass applications, helping to shape the frequency response with minimal signal loss. Hobbyists and professionals alike will appreciate its suitability for both new builds and restoration work, where precise component matching is essential for optimal acoustic performance.

Technically, the coil offers an inductance of 0.22 mH with a tight ±3% tolerance, ensuring consistent performance across multiple units. The DC resistance is a low 0.11 Ω, which reduces power loss and maintains efficiency in the circuit. Wound with 18 AWG wire (1.02 mm diameter), it handles moderate current levels with ease. The physical dimensions are 23 x 30 mm, making it a compact choice for crowded crossover boards. The iron core construction provides excellent saturation characteristics for its size, delivering reliable performance in demanding audio applications.

In summary, this Jantzen Audio iron core coil is a dependable choice for any serious speaker builder seeking accurate crossover filtering and long-term reliability.