Intertechnik HQG52/3.3/10 | 3.3 mH | 0.32 Ω | 5% | 18 AWG | Bell Core Coil

The Intertechnik Bell-Core Coil, with a precise inductance of 3.30 mH and a robust 1.00 mm copper winding, is a premium iron core component designed for discerning audio enthusiasts and professional speaker builders. This coil delivers exceptional performance in crossover networks, ensuring accurate frequency division for clear, detailed sound reproduction. Its high-quality construction makes it ideal for use in hi-fi loudspeakers, studio monitors, and custom audio projects where reliable filtering is paramount.

Engineered with a ferrite iron core, this coil offers low DC resistance and high saturation current handling, minimising signal loss and distortion even at higher power levels. The 1.00 mm diameter copper wire provides excellent conductivity and thermal stability, while the ±5.0% tolerance ensures consistent performance across production batches. The HQG52 series is renowned for its durability and precise winding, making it suitable for both passive crossover designs and inductor-based filtering applications.

Whether you are upgrading an existing speaker system or building a new set from scratch, this Intertechnik coil provides the accuracy and reliability needed to achieve a balanced, natural soundstage. Its compact form factor allows for easy integration into crossover boards, and the clear labelling simplifies identification during assembly. For audiophiles seeking a dependable, high-quality iron core inductor, the Bell-Core Coil is a superb choice that combines technical excellence with practical usability.