The Ortofon LM 20 is a cartridge designed for use in various audio playback systems, particularly in the realm of record players and turntables. It features a moving magnet design, which is typical for cartridges aimed at delivering a balanced and detailed audio experience. The LM 20 is characterized by its efficient tracking capability and fidelity in sound reproduction, making it suitable for both casual listening and more serious audiophile applications. Its stylus is designed to accurately follow the grooves of vinyl records, which contributes to its overall sound quality. The cartridge typically has an internal resistance of around 1.8 kΩ and an output voltage of 5 mV. The frequency response covers a range from 20 Hz to 20 kHz, ensuring a broad range of sound reproduction. The LM 20 is compatible with a variety of tonearms, making it versatile for different setups, and it is favored for its reliability and durability over extended periods of use.
