Jantzen Audio 000-2309 | 0,33 mH | 0,15 Ω | 3% | 20 AWG

The Jantzen Audio 000-2309 iron core coil is a meticulously engineered component designed to elevate the performance of your speaker crossover networks. As part of Jantzen’s respected range, this coil delivers the reliability and sonic accuracy that discerning audio enthusiasts and DIY loudspeaker builders demand.

This coil is ideally suited for use in low-pass filter sections, where its iron core construction ensures a high inductance value in a compact form factor. It excels at handling the demands of bass and mid-bass drivers, providing a controlled and precise roll-off that contributes to a tight, articulate low-end response. Whether you are designing a new pair of high-fidelity speakers or upgrading an existing crossover, this component is a dependable choice.

Technically, the coil offers an inductance of 0.33 mH with a tight tolerance of ±3%, ensuring consistent performance across production batches. The DC resistance is a low 0.15 Ω, minimising signal loss and power dissipation. Wound with 20 AWG (0.81 mm diameter) wire, it balances current handling with manageable physical size. The iron core is housed in a robust package measuring 15 x 40 mm, and the entire unit is built to Jantzen Audio’s exacting standards.

For your next crossover project, this iron core coil provides the foundation for a clean, powerful, and musically satisfying bass performance.