Ortofon AS-309S 12″ static-balance tonearm
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 (SPUs require an additional counterweight) and feature anti-skating control.
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
Optional counterweight for heavier cartridge between 26 and 38 grams is available
