Jantzen Audio 000-1664 | 4,3 mH | 1,80 Ω | 3% | 20 AWG

The Jantzen Audio 000-1664 air core coil is a meticulously engineered component designed to elevate the performance of high-fidelity loudspeaker systems. As a premium choice for audio enthusiasts and professional designers, this coil delivers exceptional signal purity and consistent crossover behaviour, ensuring your speaker builds achieve their full sonic potential.

This 4.3 mH inductor is ideally suited for use in passive crossover networks, where precise frequency filtering is essential. Whether you are constructing a new set of bookshelf speakers, upgrading an existing floor-standing design, or restoring vintage audio equipment, this air core coil provides the accuracy and reliability required for critical audio applications. Its robust construction makes it a dependable choice for both DIY projects and commercial loudspeaker manufacturing.

Technically, the coil features a 20 AWG wire gauge with a DC resistance of just 1.80 Ω, minimising power loss and maintaining signal integrity. The inductance value of 4.3 mH is held to a tight ±3% tolerance, ensuring consistent performance across production batches. As an air core design, it eliminates core saturation and hysteresis distortion, delivering linear behaviour across the entire frequency range. The compact dimensions of 47 x 30 mm allow for easy integration into crossover boards.

For audiophiles seeking transparent, distortion-free crossover performance, this Jantzen Audio air core coil represents a sound investment in audio quality.