Frequency range 20-23.000 Hz. Frequency response 20-20.000 Hz + 2 / - 3 dB. Tracking ability at 315Hz at recommended tracking force *) 70 µm. Compliance, dynamic, lateral 25 µm/mN. Stylus type Elliptical. Stylus tip radius r/R 8/18 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 . Recommended for following cartridge series - 510 Mkll, 510, 510 P.