Intertechnik LU25/030/050 | 0,3 mH | 0,74 Ω | 3% | 24 AWG

Ensure precise crossover filtering in your speaker builds with this air core choke coil from Intertechnik. The LU25/030/050 is a high-quality component designed for audiophiles and DIY enthusiasts who demand accurate sound reproduction. With an inductance of 0.3 mH and a resistance of 0.74 Ω, this coil is ideal for use in passive crossover networks, where it helps to separate frequency bands and ensure that each driver receives only the signals it is designed to handle. Whether you are building new speakers or upgrading existing ones, this choke coil delivers reliable performance for a wide range of audio applications.

Constructed with 24 AWG wire and a tolerance of ±3%, this air core coil offers low distortion and consistent electrical characteristics. The outer diameter measures 25 mm, with a recess diameter of 10 mm and a central hole of 5.5 mm, making it easy to mount on standard crossover boards. The core diameter is 12 mm, and the total height is 14 mm, with a winding width of 8 mm. These dimensions ensure a compact yet robust design that fits neatly into your project. The air core construction eliminates core saturation and hysteresis, providing clean, linear performance across the audio frequency range.

This choke coil is an excellent choice for demanding audio systems where precision and reliability are paramount. Its careful construction and tight tolerance make it a dependable component for any serious speaker build.