Jantzen Audio 000-0009 | 0,39 mH | 0,14 Ω | 3% | 14 AWG

The Jantzen Audio 000-0009 air core coil is a premium crossover component designed for discerning audio enthusiasts and loudspeaker builders. This 0.39 mH inductor delivers precise filtering to ensure your high-fidelity speakers perform at their best, with clean signal separation between drivers for a natural and immersive soundstage.

Ideal for use in high-end passive crossover networks, this coil excels in both two-way and three-way speaker designs, where accurate inductance values are critical for achieving the desired crossover points. Whether you are upgrading existing speakers or building a custom set from scratch, this component offers the reliability and performance needed for audiophile-grade results.

Constructed with 14 AWG wire, this air core coil features a low DC resistance of just 0.14 Ω, minimising signal loss and preserving audio transparency. The inductance value of 0.39 mH comes with a tight ±3% tolerance, ensuring consistent performance across units. With dimensions of 50 x 25 mm, it is compact enough for most enclosures while maintaining the benefits of an air core design—no core saturation, low distortion, and excellent linearity.

Trust Jantzen Audio’s engineering for your next loudspeaker project. This coil combines meticulous construction with electrical precision, making it a reliable choice for critical audio applications.