Technical data   Frequency range 20-25.000 Hz Frequency response 20-25.000 Hz Tracking ability at 315Hz at recommended tracking force *) 65 µm Compliance, dynamic, lateral 20 µm/mN Stylus type Elliptical Stylus tip radius r/R 8/18 µm Equivalent stylus tip mass 0,5 mg Tracking force range 1,5-2,0 g (15-20 mN) Tracking force, recommended 1,75 g (17,5 mN) Tracking angle 20° Stylus colour Black