SME Series 312S
The Model 312S precision pick-up arm is an extension of the popular Series 300 range designed with maximising performance and ease of use in mind. It has a detachable magnesium headshell to provide the convenience of rapid cartridge interchange whilst maintaining a degree of rigidity normally only associated with arms of one piece design.
The 12 inch magnesium construction takes advantage of the reduction in Maximum tracking error/distortion afforded by the greater arm length when compared with 9 inch models.
Model 312-S Dimensions
A – Distance from pivot to stylus 308.80mm
B – Distance from pivot to turntable centre 295.60mm
C – Cartridge fixing centres 12.70mm
D – Offset angle 17.28°
E – Linear offset 91.54mm
F – Overhang 12.60mm
G – Height above mounting surface
H – Height of record surface above mounting surface
J – Depth below mounting surface 56.75mm
K – Radial clearance for balance weight 73.0mm
The 12in pressure die-cast magnesium construction takes advantage of the reduction in maximum tracking error/distortion afforded by the greater arm length when compared with 9in models.
Effective mass 14.0g
Cartridge balance range 7.0 – 19.0g
+ One accessory weight – up to 24.5g
+ Two accessory weight – up to 30.0g
Maximum tracking error 0.009°/mm
Ultra-flexible Silver litz
Weight net 820.0g