Audio-Technica AT440MLa Dual Moving Magnet Cartridge Dual moving magnet Paratoroidal coil design Gold-plated beryllium cantilever Frequency response: 5Hz-32kHz Extremely precise dual-moving magnet phono cartridge MicroLine shaped diamond stylus closely tracks tough-to-reach grooves Multi-level stylus shape wears evenly over time to extend record life 5 Hz to 32 kHz frequency response; lifespan of roughly 1,000 hours Includes 1/2-inch mount; 1-year warranty