The Ortofon 2M Blue is a moving magnet phono cartridge that features a nude elliptical diamond stylus. It has a frequency response of 20-20,000 Hz +2/-1 dB, a dynamic compliance of 20 µm/mN, and a tracking force range of 1.6 to 2g. It also has a channel balance of 1.5 dB and a channel separation of 25 dB.
