The 20/12 is a larger and more massive version of the famous SME Model 20/2.
It will accept nine, ten and twelve-inch arms.
In the Model 20/12, superb instrument quality machining is allied with fundamental physics. The higher the mass and stiffness of a body the less it will flex and vibrate.
The SME 20/12A - V 12 comes with the SME series V-12 tonearm.