Headshell mount (black) with Cartridge and Diamond Stylus Fits: NUMARK TT 1625, TT 1520, TT 100, TT i, TT 1 MM Cartridge and diamond stylus 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