Technical data   Frequency range 20-29.000 Hz Frequency response 20-20.000 Hz + 2 / - 3 dB Tracking ability at 315Hz at recommended tracking force *) 90 µm Compliance, dynamic, lateral 25 µm/mN Stylus type Nude Fine LIne Stylus tip radius r/R 8/40 µm Equivalent stylus tip mass 0,3 mg Tracking force range 1,25-1,75 g (12,5-17,5 mN) Tracking force, recommended 1,5 g (15 mN) Tracking angle 20° Stylus colour Black