RS-309D 12 inch Ortofon’s D series tonearm takes analog sound reproduction to a higher level with highly configurable VTF options and a dynamic balance system for increased stability when tracking warps and other anomalies.
D series tonearms can be used for a wide array of cartridges, feature anti-skating control.
Features:
| Specifications | |
|---|---|
| Effective mass (without headshell) | 4.0 g |
| Effective length (distance between the stylus and pivot point) | 329 mm |
| Mounting distance between the pivot point and turntable center | 314 mm |
| Offset angle | 19 degrees |
| Overhang | 15 mm |
| Tracking force adjusting range (direct reading) | 0-5 g |
| Height adjustment range | 42-57 mm |
| Diameter of the armbase mounting hole | 34-36 mm |
| Diameter of the center shaft | 16 mm |
| Fixing holes PCD | dia. 50 mm |
| Size/Thread | dia. 3.2 mm (dia. 3 mm x 20 mm and dia. 3 mm wood screw) |