Feron TransformerCore
More core effect, considerably lower RDC at high inductance, usually cabinet-mounted. The E-core coil (transformer core coil) has considerably more iron in the magnetic circuit than the I-core coil. At high inductance it therefore achieves comparatively much lower ohmic resistance (RDC), because less copper path is needed for the same inductance value. This design is particularly strong wherever low resistance and high inductance have to come together.
Product Finder
Use our product finder to filter for components based on key specifications. This ensures you get the best results tailored to your individual requirements.

MCoil VT
The MCoil VT is our Feron transformer core coil (E-core) with resin-soaked round wire – for very low RDC and maximum control at high inductance levels. Feron ensures clean small-signal response and very late saturation under load. The power handling capacity is typically over 1000 watts, making it ideal for PA applications. The resin soaking significantly reduces Macro-Microphony and adds additional clarity, contour, and fine dynamics.

MCoil VTCU
The MCoil VTCU is our Feron transformer core coil with copper foil conductors and paper insulation – designed for high inductance at extremely low RDC and maximum control. Feron ensures clean small-signal response thanks to low remagnetization distortion and very late core saturation; the power handling capacity is typically over 1.000 watts, making it ideal for power amplifiers. The stable foil/paper winding composite further reduces Macro-Microphony and delivers noticeably more quietness, contour, and fine dynamics.