Ortofon 520 MkII Stylus Replacement Replacement stylus, recommended for the following cartridge models: 520 Mkll, 520, 520 P Please note, all cartridges within the 500 range have the same stylus-fitting, so they can all fit the Stylus 510, Stylus 520, Stylus 530 and Stylus 540. The Ortofon Alpha, as found on some Pro-Ject turntables, can be replaced by one of the 500 range as well. TECHNICAL DATA: Frequency Range: 20 - 23,000Hz Frequency Response 20 - 20,000Hz: +2 / -3dB Tracking Ability at 315Hz: Typically 70µm Compliance, Dynamic, Lateral: 25µm Stylus Type: Nude Elliptical Stylus Tip Radius r / R: 8 / 18µm Equivalent Stylus Tip Mass: 0.3mg Tracking Force Range: 1.25 - 1.75g (12.5 - 17.5mN) Recommended Tracking Force: 1.5g (15mN) Tracking Angle: 20º Stylus .
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