Turntable mc cartridge

The moving coil (MC) cartridge is a high-precision turntable component, prized for its ability to extract fine audio detail with extremely low noise.

About this subject

The moving coil (MC) cartridge is a type of phono cartridge used in high-fidelity turntables. Unlike moving magnet (MM) cartridges, where the magnet moves, the MC design has a coil that moves within a fixed magnetic field. This allows higher stylus compliance and lower moving mass, resulting in flatter frequency response and superior detail retrieval, especially in the high frequencies. A typical MC cartridge features a body made of aluminum or magnesium, a diamond stylus mounted on a boron or sapphire cantilever, and a miniature coil wound with copper or silver wire. Renowned brands include Ortofon, Dynavector, and Lyra, with iconic models like the Ortofon SPU and Dynavector DV-20X. Due to complex manufacturing and costly materials, MC cartridges are expensive, often reaching thousands of dollars. Audiophiles favor them for their transparency and sense of air between instruments. The vinyl revival has driven further innovation, with modern MC cartridges using neodymium magnets and micro-ridge styli for even lower distortion.

Frequently Asked Questions

What is a moving coil (MC) cartridge?

It is a phono cartridge where the coil moves within a fixed magnetic field, offering higher detail and flatter frequency response compared to moving magnet designs.

How does an MC cartridge differ from an MM cartridge?

In MC, the coil moves; in MM, the magnet moves. MC has lower moving mass and higher stylus compliance, resulting in better high-frequency performance and lower distortion.

Why are MC cartridges so expensive?

Due to complex manufacturing, use of materials like boron or sapphire cantilevers, neodymium magnets, and silver coils, plus precision assembly requiring skilled labor.