Denon DP-300F Turntable - Technical Details· Designed with a heavier base construction to decrease vibration for superior performance · Tone arm action starts and stops automatically using gentle lifting and lowering motions to protect your vinyl · Moving-magnet (MM) cartridge head shell is removable · Turntable sheet is 5mm thick; uses hologram vibration analysis to improve its ability to hold a record · DC servo motor and belt drive system with rotation speeds of 33 1/3 or 45 rpm .