Moving Magnet Cartridge and Diamond Stylus mounted on Black headshell - simply plugs straight in Excellent quality Moving Magnet Cartridge with Stylus Fits: Realistic LAB-400, LAB-420, LAB-250 Top quality sound Type: Moving magnetic cartridge with diamond stylus needle Model: Standard MM Excellent sound quality and strong tracking ability; Output voltage (at 1k Hz, 5 cm/sec): 5.5 mV - 3dB; Channel balance (at 1kHz): below 1 dB; Channel separation (at 1kHz): more than 15 dB; Frequency response: 20 ~ 20k Hz; Tracking force: 3.0g (2.5 ~ 3.5g); Stylus Tip: stereo spherical diamond tip