Analogue can throw up unexpected results, there are so many variables in adjustment, phono stages etc.
I owned a Linn TT in the past and changed my supex cart for the then "must have" toika cart. It was set up for me by the dealer - even so it was hard to identify any real improvement. Over the years I had similar experiences with that TT / arm and cartridges,
I now have a much more detailed and revealing TT and tonearm, cartridge changes are very apparent now. obviously the Linn was masking changes.
As to setting up carts and their performance, recently, another forum member had sent his cartridge in advance for me to setup in my tonearm for a comparison. This obviously necessitated rejigging my tone arm, as his was a Koetsu coral stone I did not mind! This gave me the chance to give it a good listen over a day or so and acclimatise myself to the sound.
When the visitor arrived we spent a good deal of the day comparing several of my cartridges with his.They all sounded different each one having it’s own strengths/characteristics.
When he left, on refitting my cart ( a Lyra), I was disappointed with the sound, it was not as I had been hearing previously. The Koetsu had been weighty and warm but had not got the attack or spaciousness of the Lyra, it now sounded thin by comparison.
I thought I had managed to dial in the arm’s previous settings but it seemed I was wrong.
I decided to completely reset the geometry of the Lyra, incrementally adjusting the alignment etc (after protractor measuring) by ear.
I eventually arrived at a sound better than before removal, similar weight to the Koetsu but with tighter bass, greater speed and dynamics. So set up is important, however it sounds like the OP has done this well.
FWIW, I had just put new valves in my phono stage. Because of the visit I had left the phono on over night, something I don’t usually do with valve gear.
So when I re-set my cart the phono had been on for about 30 hrs continuously. This may also have some bearing on the improvement, I dont know if NOS tubes need a burn in period.
I owned a Linn TT in the past and changed my supex cart for the then "must have" toika cart. It was set up for me by the dealer - even so it was hard to identify any real improvement. Over the years I had similar experiences with that TT / arm and cartridges,
I now have a much more detailed and revealing TT and tonearm, cartridge changes are very apparent now. obviously the Linn was masking changes.
As to setting up carts and their performance, recently, another forum member had sent his cartridge in advance for me to setup in my tonearm for a comparison. This obviously necessitated rejigging my tone arm, as his was a Koetsu coral stone I did not mind! This gave me the chance to give it a good listen over a day or so and acclimatise myself to the sound.
When the visitor arrived we spent a good deal of the day comparing several of my cartridges with his.They all sounded different each one having it’s own strengths/characteristics.
When he left, on refitting my cart ( a Lyra), I was disappointed with the sound, it was not as I had been hearing previously. The Koetsu had been weighty and warm but had not got the attack or spaciousness of the Lyra, it now sounded thin by comparison.
I thought I had managed to dial in the arm’s previous settings but it seemed I was wrong.
I decided to completely reset the geometry of the Lyra, incrementally adjusting the alignment etc (after protractor measuring) by ear.
I eventually arrived at a sound better than before removal, similar weight to the Koetsu but with tighter bass, greater speed and dynamics. So set up is important, however it sounds like the OP has done this well.
FWIW, I had just put new valves in my phono stage. Because of the visit I had left the phono on over night, something I don’t usually do with valve gear.
So when I re-set my cart the phono had been on for about 30 hrs continuously. This may also have some bearing on the improvement, I dont know if NOS tubes need a burn in period.