Intertechnik AT62/100/132 | 1,0 mH | 0,34 Ω | 3% | 16 AWG

The Intertechnik AT62/100/132 air core choke coil is a premium component designed for discerning audio enthusiasts and professional loudspeaker builders. This 1.0 mH inductor delivers exceptional performance in crossover networks, ensuring precise frequency filtering for clear, natural sound reproduction. Its robust construction and tight tolerances make it an ideal choice for high-fidelity audio systems, from bookshelf speakers to large floor-standing designs.

This choke coil is perfectly suited for use in passive crossover circuits, where it effectively separates frequency bands between drivers. Whether you are upgrading an existing speaker system or building a custom design from scratch, the AT62/100/132 provides reliable and consistent filtering. Its low DC resistance of 0.34 Ω minimises signal loss, preserving amplifier power and maintaining dynamic range, while the ±3% tolerance guarantees accurate crossover points across production batches.

Technically, this air core coil features a 16 AWG wire diameter of 1.32 mm, wound on a 28 mm core with an outer diameter of 62 mm and a total height of 41 mm. The winding width is 35 mm, with a recess diameter of 25.5 mm and a central hole of 5.3 mm for secure mounting. These specifications ensure excellent thermal stability and low distortion, making it a reliable component for demanding audio applications.

In summary, the Intertechnik AT62/100/132 air core choke coil combines precision engineering with practical design, offering audiophiles and builders a high-quality solution for achieving accurate crossover performance in their speaker projects.