Ortofon RS-309D
Ortofon RS-309D
Ortofon
Ortofon RS-309D 12" dynamic-balance tonearm
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:
Dynamic balance graduated vertical tracking force (VTF) control through a new spring design
The new short wire spring, housed in the pivot case, eliminates unwanted vibrations in the tone arm
VTF in the range 0-5 grams can be precisely adjusted by means of the supplied digital force gauge
Anti-skate control adjusted by calibrated dial in the range 0-5 gram
Tone arm height, and thereby VTA, is easy adjustable on the tonearm base.
Detachable head shell and tone arm cable, with standard SME-type connectors
Ortofon RS-309D Technical data: (12”)
Effective mass (without headshell) - 4.0 g
Effective length (distance between the stylus and pivot point) - 329 mm
Recommended Mounting distance between the pivot point and turntable center: Ortofon Denmark - 314 mm for conventional cartridges and (SPU G) and 316.6 mm p-to-s for Baerwald alignment Geometry. Ortofon Japan recommends a 311 mm p-to-s.
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)
1 x Digital scale DS-1 included
1 x Headshell SH-4 Black included, headshell weight 9.4 g, screws weight 2 g
1 x Tonearm cable included
1 x Mounting template included
Ortofon RS-212D Technical data: (9”)
Effective mass (without headshell) - 3.5 g
Effective length (distance between the stylus and pivot point) - 231mm
Mounting distance between the pivot point and turntable center) - 216mm
Offset angle - 22 degrees
Overhang - 15mm
Inner null point - 58,5 mm
Outer null point - 114,5 mm
Tracking force adjusting range (direct reading) - 0 - 5 g
Height adjustment range - 42 mm - 57 mm
Diameter of the armbase mounting hole - 34 mm - 36 mm
Diameter of the center shaf - 16 mm
Fixing holes PCD - dia. 50 mm
Size/Thread - dia. 3.2 mm (dia. 3mm x 20mm and dia. 3 mm wood screw)
Digital scale DS-1 included
Headhell SH-1 included