Intertechnik CO55/180/060 | 18 mH | 3,74 Ω | 5% | 23 AWG

The Intertechnik CO55/180/060 is a precision-engineered 18 mH iron core coil, designed to deliver accurate and reliable crossover filtering in high-fidelity loudspeaker systems. As part of the respected Tube Core Coil series, this component is ideal for audiophile-grade builds, custom speaker designs, and professional audio installations where consistent performance is paramount. Its robust construction makes it suitable for both passive crossover networks and other inductive filtering applications in electronic audio projects.

This coil features a 23 AWG winding with a DC resistance of 3.74 Ω and a tolerance of ±5%, ensuring stable and predictable electrical characteristics. The iron core construction provides high inductance values in a compact form factor, with an outer diameter of 55 mm, a core diameter of 28 mm, and a total height of 28 mm. The winding width measures 23 mm, while the recess diameter is 25.5 mm and the central hole is 5 mm, facilitating straightforward mounting and integration into your crossover board. The 0.6 mm wire diameter contributes to efficient current handling and minimal signal loss.

Engineered by Intertechnik, a trusted name in audio components, this coil offers a dependable solution for achieving precise frequency division in your speaker designs. Whether you are building new loudspeakers or upgrading existing ones, the CO55/180/060 provides the technical consistency required for superior sound reproduction.