Intertechnik I130/8.2/112 | 8.2 mH | 0.49 Ω | 5% | 17 AWG | I-Point Coil

The Intertechnik Iron-Core Rod Coil, with an inductance of 8.20 mH, is a meticulously engineered component designed to elevate the performance of high-fidelity loudspeaker systems. This coil is ideally suited for use in passive crossover networks, where its precise inductance value ensures accurate frequency division between drivers, resulting in a cohesive and natural soundstage. Whether you are building custom speakers from scratch or upgrading an existing design, this rod coil provides the reliability and consistency required for critical audio applications.

Technically, this coil features a DC resistance of just 0.49 Ω, which minimises signal loss and power dissipation, preserving amplifier efficiency and dynamic range. The winding is executed with 1.12 mm diameter copper wire, offering an excellent balance between current handling and compact construction. With an outer diameter of 46 mm, a central hole of 6.7 mm, and a total height of 39 mm, it integrates easily into most crossover layouts. The ±5.0% tolerance ensures that each unit performs to specification, making it a dependable choice for both prototyping and production. For audiophiles and designers who demand precision, this Intertechnik coil delivers the performance needed to achieve accurate, transparent sound reproduction.