when fremer reviewed the safir i recall he used a variety of carts that wouldn't traditionally work with something of such high eff. mass. i can't say i see any issues in use. i agree it seems likely that another cart might do even better. i have a used lyra delos i will try. but the art9/safir combo seems extremely good.
i think the lack of artefact is a "sense" that is to a large extent contributed by the la platine. for example one doesn't hear the drive of the tt3 in it. i will need to hear the setup more to try and locate any specific contribution from Safir relative to others. definitely an aspect of its performance is bass and a lack of distortion.
i caved and have applied thread already. the transrotor is round and skinny and was recommended by an experienced la platine user. however i had to try thread (not the "right" thread, but instead synthetic sewing thread that is very skinny). it sounds even better with the skinny thread i think. soon i will have thread that is closer to the originally endorsed "Verdier" thread and i will give that a shot.
last night i listened to Princess Chelsea's latest record (NZ band - "everything is going to be alright"). it felt like i could hear everything without any distortion. clean and clear bass. backing vocals that are just tiny touches. i had atmosphere but no sterility. the art9 is a great cartridge i think and the very cheap AT 670T SUT i bought to use with it is unbelievable. $400 aud and it sounds flawless. it even can be used with a range of carts. i look forward to comparing it to a Silvercore sut i have coming but for now, it doesn't feel like it is doing anything wrong.
i do think floppiness can be an issue with the verdier. so with original feet on i am trying to not introduce other forms of floppiness. i tend to think the synthetic thread is slightly stretchy but not as stretchy as a rubber belt. rubber belt under tension sounded a bit "meh" and rubber belt with no tension was better but not as good as skinny thread with minor amount of tension.
i will also see how the "EPDM" belts fair before i come to any final conclusions about preferences. i have a gold ring belt that is thicker than transrotor but made of epdm and i know from my work with a garrard 401 that the kind of rubber makes a difference. silicon being about the worst and Viton being one of best. epdm i have less experience with but others have highly recommended it.


