Product Detail 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 . The "Audio Technica AT440MLA Dual-Moving Magnet Phono Cartridge" is best product for you. We recommended Audio Technica AT440MLA Dual-Moving Magnet Phono Cartridge