ceramic cartridge การใช้

Most had ceramic cartridges and diamond styluses ( needles ), with a separate stylus for 78rpm records.
Most used sapphire pickups housed in ceramic cartridges, and they lacked features of earlier units, such as auto-start and record-stacking.
In 1994, Price Pfister became the first manufacturer to convert to ceramic cartridges, which enabled the industry s first lifetime guarantee against leaks and drips.
Because the magnet is small and has little mass, and is not coupled mechanically to the generator ( as in a ceramic cartridge ), a properly adjusted stylus follows the groove more faithfully while requiring less tracking force ( the downward pressure on the stylus ).
During the 1950s to 1970s, ceramic cartridge became common in low quality phonographs, but better high-fidelity ( or " hi-fi " ) systems used magnetic cartridges, and the availability of low cost magnetic cartridges from the 1970s onwards made ceramic cartridges obsolete for essentially all purposes.