 Ortofon's first moving coil magnetic cartridge, the AB model, was launched in 1948, and similar variations of that product are still manufactured today due to demand from enthusiasts.1959 the first Stereo Pick-Up "SPU", which aimed at professionals, appeared.This pick-up is produced in different versions until today, for example SPU Meister in 1992, SPU 95th Anniversary in 2015.