Mark, I would just give the Triplanar, DaVinci, new Ortofon as well as the Phantom II a good listen. These are current production and while not featuring the tightest and most rigid bearings in tonearm history, all four are capable to outperform each and every linear tracker in terms of speed, detail and inner punch in the lower registers. Precisely set-up their maximum derivation from zero tracking error is smaller than 1.6°.
Great contenders from days gone by ( see used market ) - with tighter and more rigid bearings than any of the above current production - are Technics EPA, Micro MAX, SAEC 4xx and most notably (no surprise...) Fidelity Research FR-64s (this has the best energy handling and transfer of any tonearm).
These are all 10" tonearms.
D.
Great contenders from days gone by ( see used market ) - with tighter and more rigid bearings than any of the above current production - are Technics EPA, Micro MAX, SAEC 4xx and most notably (no surprise...) Fidelity Research FR-64s (this has the best energy handling and transfer of any tonearm).
These are all 10" tonearms.
D.