Does this happen often?


Spend a very enjoyable hour in the most succulent sweet spot, then for whatever reason click on this https://www.youtube.com/watch?v=ewy8gSI7a08 and get about as big a kick even though its on the laptop. 
128x128millercarbon
Nope. 

If you get a kick from your laptop, that’s just your ears/brain adapting. THAT is what “break in” really is from speakers, electronics, cartridges.