Turntable speed accuracy


There is another thread (about the NVS table) which has a subordinate discussion about turntable speed accuracy and different methods of checking. Some suggest using the Timeline laser, others use a strobe disk.

I assume everyone agrees that speed accuracy is of utmost importance. What is the best way to verify results? What is the most speed-accurate drive method? And is speed accuracy really the most important consideration for proper turntable design or are there some compromises with certain drive types that make others still viable?
peterayer

Showing 2 responses by samhar

I like and use a digital tachometer for checking speed accuracy. I've tried strobe discs but like the tach more.
Peter I forgot drive method. I have a Walker Ultimate motor controller plugged into an Exact Power 15 putting out a constant 120V, this combination keeps the speed as constant as I'm able to check.