Pops and ticks as an indicator of NF Ringing?
Hadn't thought about that but would seem to make sense.
Seen it. about 25 years ago a friend of mine and I both bought the same UHQR LP from a specialty store. For some reason his was noisy and mine was not- until he brought his over to my house and found that it was nice and quiet as well. Turned out his preamp was the problem (we had the same cartridge and tone arm).
It took some work; we found that both preamps had very good RIAA EQ, IOW that was not it. A big difference between the two is my preamp was tube and zero feedback, his was solid state with active EQ. When I put the units on the bench and ran some tests it was easier to see what was going on.
The slew rates of the two preamps and bandwidth (as you might expect) were nearly the same. Quite literally it came down to the use of active EQ. This was the first time but not the last that I have seen this phenomena.
I have a pet theory that cheap phono sections in inexpensive receivers has led people to think LPs are noisy all the time, which has led to general acceptance of CDs :)