Intertechnik COT62/1.5/14 | 1.5 mH | 0.26 Ω | 5% | 15 AWG | Corotherm Coil

The Intertechnik Corotherm heat-resistant coil is a premium-grade iron core inductor engineered to deliver consistent crossover performance in high-power speaker systems. With a precise inductance of 1.50 mH and a low DC resistance of just 0.26 Ω, this coil ensures reliable signal filtering while minimising energy loss, making it an ideal choice for audiophiles and professional audio installers alike.

This component is particularly well-suited for demanding applications such as high-fidelity loudspeaker crossovers, where thermal stability and long-term reliability are paramount. Whether you are building custom speaker cabinets or upgrading existing designs, the Corotherm coil excels in handling elevated temperatures without compromising performance, ensuring your system maintains clarity and accuracy even under sustained high-power operation.

Technically, the coil features a 1.32 mm copper wire diameter, which contributes to its low resistance and efficient current handling. The external diameter measures 62 mm, with a recess diameter of 25.5 mm and a central bore of 5 mm. The core diameter is 28 mm, while the total height is 41 mm and the winding width is 35 mm. Manufactured to a tolerance of ±5.0%, this coil offers consistent, repeatable performance for precise crossover design.

In summary, the Intertechnik Corotherm heat-resistant coil combines robust construction with exacting electrical specifications, making it a dependable choice for high-quality audio systems where thermal resilience and accurate filtering are essential.