Nagaoka MP-300 Moving Magnet CartridgeA model that emphasizes sound quality and features a lively uplifting feeling High end model of "MP" series cartridge along with "MP 500" It has the expressive power to faithfully express even the context of the sound, and clearly expresses the positional relationship of the player in jazz and the position of the instrument in the orchestra. Adopted machined aluminum frame Output voltage: 3mV (5cm SEC) Frequency characteristics: 20Hz ~ 25,000KHz