AMG 9W2 tonearm Based on the award winning AMG 12J2 12” tonearm, the new 9” tonearm use a scaled version of the AMG Patented Dual-pivot bearing. The vertical bearing, similar to a technique used in helicopter rotors, utilises 2 steel wires that allow fine... MSRP: Was: Now: $5,000.00 Add to Cart Compare