XV1T sounds quite different than the other dynavector carts. IMHO, it is better than the other ones in the line up.
I have a XV1T among others and I think very highly of it. I initially set VTF at 2.0g when it was new. Now I set VTF at approx 1.9g. The cart seem to work better into >200ohm imped within my system. If I track at 2.1g or higher, there is sig. loss in resolution. Bass gets muddy with overhang and loses dynamics.
Optimal VTF may be altered by room temperature. I sometimes use tube amps and if room temp >85 degree, the optimal VTF needs to be lowered by 0.05g to be optimal. This is due to changing compliance of the suspension at different temperate. It helps to have a temperate gauge if amps gets very hot. Overall this is minor and certain not in the 0.7g range you have here.
Make sure the VTA is set correctly. At the same VTA setting, inappropriately high VTF will alter the SRA as higher pressure bends the cantilever. If your VTA is set too high, an inappropriate high VTF may yield a more correct SRA at the expense of other distortion. Try lowering the VTA and see if you can obtain better sound by lowering the VTF closer to 2g. I suspect you will damage the cart at 2.7g. ( Keep rechecking VTF as you change VTA). XV1T is heavier than my lyras and there is more change in VTF as I adjust VTA.
Does the cart mistrack when you use 2.0 - 2.2 g? If it does, you may need to re-align.
I have a XV1T among others and I think very highly of it. I initially set VTF at 2.0g when it was new. Now I set VTF at approx 1.9g. The cart seem to work better into >200ohm imped within my system. If I track at 2.1g or higher, there is sig. loss in resolution. Bass gets muddy with overhang and loses dynamics.
Optimal VTF may be altered by room temperature. I sometimes use tube amps and if room temp >85 degree, the optimal VTF needs to be lowered by 0.05g to be optimal. This is due to changing compliance of the suspension at different temperate. It helps to have a temperate gauge if amps gets very hot. Overall this is minor and certain not in the 0.7g range you have here.
Make sure the VTA is set correctly. At the same VTA setting, inappropriately high VTF will alter the SRA as higher pressure bends the cantilever. If your VTA is set too high, an inappropriate high VTF may yield a more correct SRA at the expense of other distortion. Try lowering the VTA and see if you can obtain better sound by lowering the VTF closer to 2g. I suspect you will damage the cart at 2.7g. ( Keep rechecking VTF as you change VTA). XV1T is heavier than my lyras and there is more change in VTF as I adjust VTA.
Does the cart mistrack when you use 2.0 - 2.2 g? If it does, you may need to re-align.