Intertechnik CO44/120/050 | 12 mH | 3,87 Ω | 5% | 24 AWG

The Intertechnik CO44/120/050 is a precision-engineered 12 mH tube core coil, designed to deliver accurate and reliable low-frequency filtering in high-quality loudspeaker crossover networks. As part of Intertechnik’s esteemed range of iron core rolls, this component is ideal for audiophiles and DIY enthusiasts seeking to refine bass response and ensure seamless driver integration. Its robust construction makes it particularly suitable for use in two-way and three-way speaker systems, where consistent inductance and minimal signal loss are paramount.

Technically, this coil features a 24 AWG winding, which provides an optimal balance between current handling and compact form factor. The DC resistance is measured at 3.87 Ω, with a tight tolerance of ±5%, ensuring predictable performance within your circuit design. The core has an outer diameter of 44 mm, a total height of 28 mm, and a winding width of 23 mm, with a central bore of 5 mm for straightforward mounting. The recess diameter of 25.5 mm and core diameter of 28 mm further facilitate integration into standard crossover layouts. Whether you are upgrading an existing system or building from scratch, this tube core coil offers the precision and durability required for critical audio applications.