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Ortofon AS-309S

Gimbal Bearing Tonearm

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Ortofon AS-309S


The AS-309S is a 12" version of the AS-212S S-shaped tonearm.

Both arms were developed and built for Ortofon by Jelco of Japan and feature an SME type connection suitable for SPU cartridge fixing or a standard headshell.


Effective length: 326mm

Mounting distance: 311mm

Overhang: 15mm

Offset angle: 19 degrees

Height: 10 to 52mm

Mounting base diameter: 22mm

Anti-skating: 0 to 5g


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Ortofon AS-309S / AS-309S owners manual, service manuals and schematics are for reference only and the Vinyl Engine bears no responsibility for errors or other inaccuracies. The PDF files are provided under strict licence. Reproduction without prior permission or for financial gain is strictly prohibited. This website is not affiliated with or sponsored by Ortofon.