Intertechnik I130/3.3/132 | 3,3 mH | 0,21 Ω | 5% | 16 AWG

The Intertechnik Iron-Core Rod Coil, with a precise inductance of 3.30 mH, is an essential component for audiophiles and loudspeaker designers seeking accurate crossover filtering. This coil is specifically engineered to handle low-frequency applications, ensuring that your speaker systems deliver clean, controlled bass response without distortion. Whether you are building custom loudspeakers, repairing vintage audio equipment, or upgrading existing crossover networks, this rod coil provides the reliability and performance required for high-fidelity sound reproduction.

Constructed with a 1.32 mm diameter copper wire, the coil achieves a low DC resistance of just 0.21 Ω, minimising power loss and maintaining signal integrity. The external diameter measures 46 mm, with a central bore of 6.7 mm and a total height of 39 mm, making it suitable for compact crossover layouts. The ±5.0% tolerance ensures consistent performance across production batches, while the iron-core design enhances inductance stability for demanding audio applications. This coil is ideal for use in passive crossover circuits where precise frequency division is critical.

With its robust build and exacting specifications, the Intertechnik I130 rod coil offers a dependable solution for achieving accurate low-pass filtering. Its combination of low resistance, precise inductance, and durable construction makes it a trusted choice for both DIY enthusiasts and professional audio engineers.