Balanced or single ended phono cable to Aesthetix Io?


I wonder, what is the user experience - what sounds best, with this phono preamp, using balanced (xlr) or single ended (rca) cables from the tone arm to the preamp.

I know this has been debated before - in 2012 here: https://forum.audiogon.com/discussions/aesthetix-io-eclipse
but the conclusion was not quite clear. Since the first gain stage of the Io is unbalanced, there should not be much difference, some people argued. Yet several users reported that balanced sounded best. So what is the experience, today?


o_holter

Showing 2 responses by williewonka

Apparantly - and I stress apparently, because it is just something I have heard - so don't shoot the messenger.

Balanced (XLR) cables are significantly better where the cable is longer than 30+ feet. However, there is an opinion that the balanced circuitry that processes the balanced signal can vary greatly from one component to another so you can never be certain of whether the signal is not being coloured by that circuitry.

Single ended is much better suited to shorter runs and with the right cable architecture/geometry can out perform XLR and there is no processing of the signal - other than amplification

I have observed improved performance when using a 1 meter single ended cable vs. a 2 meter XLR cable, but how much of that was due to the Balanced circuitry as opposed to the cable materials and architecture I have no idea.

Something to investigate ? - maybe :-)


+1 on the KLE RCA's - I use them everywhere and they are much better than all other RCA's I have tried - including WBT

KLE IC's and speaker cables also rock and worth every penny