Technics SL-1900 Alignment: CUSTOM Inner null radius: 63.542 mm Outer null radius: 105.048 mm Pivot to spindle distance: 215 mm Overhang: 15.000 mm Effective length: 230.000 mm Offset angle: 21.500° Linear offset: 84.295 mm 190 × 190 mm
50556065707580859095100105110115120125130135140145150Groove radius (mm)00.10.20.30.40.50.60.70.80.91Tracking distortion (%)