I found the theory of balanced interconnects and differential amplification attractive, and when I’m building my own cables, I like the XLR connectors. I sometimes find it tough to keep the conductors from shorting out within the confines of the RCA connector, but practically, I wonder if the balanced connections and differential amplification truly benefits the home user. There is a fellow in Switzerland who builds $100,000 amps and doesn’t offer a balanced connection, at least on his standard units. I think he may have relented somewhat and now offers it as an option. I prefer it, and I use it, but I no longer ‘believe in it’ as I once did. I hope you enjoy your new ARC unit. I would really like to hear one myself, and gave serious thought to buying a used unit. Wound up with a used McIntosh solid state preamp instead that just seemed perfect for my needs. I also own a lot of Schiit gear, I’m very pleased with their Yggdrasil DAC (which I recently upgraded from ‘Garage Sale’ to ‘Less-is-More’ together with the accompanying Analog 2 boards and their Unisom USB interface. I like and use their equalizers, but not their phono preamp (original version), and t found the user interface on the Freya+ to be a bit frustrating to use. I’m also pleased their headphone amp (Jotunheim) and smaller DAC (Modius) for what it’s worth.