You should use it on a $200 turntable to get the best improvement.
The more expensive the turntable [ with the assumption that the sound is in line with the price ] is that the likely improvement diminishes according to the Law of Diminishing Returns as you get closer to perfection
The more expensive the turntable [ with the assumption that the sound is in line with the price ] is that the likely improvement diminishes according to the Law of Diminishing Returns as you get closer to perfection