The distributor told me 20 hrs on break in, for cart and leads. As mentioned, off-VTA will be noticeable; (but isn't that true for all carts?) Prlcs's post is close to my experience. It jumps out at you when going a wee bit negative on the VTA from parallel.
Is your preamp loading per mfgr. recomendation for resistance and capacitance OK?
Is your preamp loading per mfgr. recomendation for resistance and capacitance OK?