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Ortofon AS-309S 12" Static-Balance Tonearm

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Ortofon AS-309S 12 inch static-balance tonearm features high quality materials and construction, combined with a nod to analog’s past, for precise sound reproduction combined with a modern-vintage aesthetic. AS series tonearms can be used for a wide array of cartridges... Read More
Phono Cartridges & Accs. -

Ortofon AS-309S 12 inch static-balance tonearm features high quality materials and construction, combined with a nod to analog’s past, for precise sound reproduction combined with a modern-vintage aesthetic.

AS series tonearms can be used for a wide array of cartridges and feature anti-skating control. SPU cartridges require an additional counterweight.

AS-309S 9" Tonearm Technical Data:

  • Effective mass (without headshell) - 4.0 g
  • Effective length (distance between the stylus and pivot point) - 329mm
  • Mounting distance between the pivot point and turntable center - 314mm
  • Offset angle - 19 degrees
  • Overhang - 15mm
  • Tracking force adjusting range (direct reading) - 0 to 3g
  • Height adjustment range - 35mm to 55mm
  • Diameter of the armbase mounting hole - 19mm to 20mm
  • Diameter of center shaft - 18mm
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