In the interest of full disclosure, I own a Souther, which is a liner tracker. I further state that I have owned it for years and am very happy with it and have no plans to replace it. However, I cannot agree that liner trackers are of necessity better.
Pivoted arms are well...fixed and steady. The liner arm sort of snakes its way along, never quite being steady. I once had a Phase Liner Turntable which used a servo controlled liner arm. It tracked the records well enough to avoid disaster, but never really sounded very good.
Also, I would like to point out that the Cantilever of many cartridges are very flexible and allow enough twist and general deformity to moot any discussion of exact angle. In short, general statements are not particularly helpful in such matters.
Pivoted arms are well...fixed and steady. The liner arm sort of snakes its way along, never quite being steady. I once had a Phase Liner Turntable which used a servo controlled liner arm. It tracked the records well enough to avoid disaster, but never really sounded very good.
Also, I would like to point out that the Cantilever of many cartridges are very flexible and allow enough twist and general deformity to moot any discussion of exact angle. In short, general statements are not particularly helpful in such matters.

