Ortofon AS-309R Tonearm
The Ortofon AS-309R is a sophisticated 12-inch tonearm, comprising over 130 meticulously re-engineered components designed to deliver an exceptionally detailed listening experience. Significantly longer than the AS-212R, the AS-309R reduces tracking distortion and vibrations, ensuring superior playback quality. Its unique S-shaped design, alongside flexible copper internal wiring, enables smooth movement, facilitating remarkable record tracking and exceptional audio fidelity.
Precision and Construction
With a 311 mm mounting distance and a 16.75-degree offset angle, the AS-309R is optimised to capture every subtle nuance of your audio with minimal distortion. The tonearm is constructed from a high-quality aluminium alloy, which provides both excellent rigidity and durability.
Compatibility and Connectivity
Weighing in at an effective arm mass of seven grams, the AS-309R is compatible with a wide range of cartridges, from 18 to 38 grams. Its adjustable height and brass universal connector make switching between headshells and cartridges straightforward. Additionally, the inclusion of a 5-pin DIN socket expands your connectivity options, allowing seamless integration with various tonearm cables. This makes the AS-309R an ideal choice for vinyl enthusiasts with specific listening requirements.
Specifications
| Mounting Distance: | 311 mm |
|---|---|
| Effective Length: | 323.5 mm |
| Overhang: | 12.5 mm |
| Offset Angle: | 16.75 degrees |
| Stylus Point to the Rear End of the Headshell: | 52 mm |
| Tonearm Geometry: | Baerwald alignment (IEC recommendation, the null point is 66 and 120.9 mm) |
| Arm Shaft Diameter | 18 mm |
| Recommended Arm Shaft Hole Hiameter: | 22 mm |
| Cartridge Weight: | 18 to 26 g (with standard weight, including shell)
26 to 38 g (with heavy weight, including shell) |
| Tonearm Weight: | 680 g / 730 g standard weight/heavy weight |
| Height Above Mounting Surface: | 59 – 79 mm (up to top of the tonearm) |
| Counterweight Radial Clearance: | 85 mm for standard weight; 93 mm for heavy weight (measured from pivot point) |
| Distance From Mounting Murface to Top of Platter: | 20 – 48 mm |
| Effective Arm Mass: | 11 g |
Payment & Security
We value your privacy. Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.