helomech
The Achilles Heal of most alignment gauges is that they align the phono cartridge, when the real goal should be to align the stylus/cantilever assembly. To do that precisely requires a mirrored gauge, such as the WallyTractor or Mint gauges.
If you want utmost accuracy, believe it or not, the best protractors are free.I couldn't disagree more, and have long thought the cause of many complaints about LP playback are rooted in improper setup.
The Achilles Heal of most alignment gauges is that they align the phono cartridge, when the real goal should be to align the stylus/cantilever assembly. To do that precisely requires a mirrored gauge, such as the WallyTractor or Mint gauges.